FPUS55 KRIW 140151 ZFPRIW Zone Forecast Product for Western and Central Wyoming National Weather Service Riverton WY 748 PM MDT Wed May 13 2026 WYZ020-141000- Natrona County Lower Elevations- Including the city of Casper 748 PM MDT Wed May 13 2026 .TONIGHT...Mostly cloudy this evening, then becoming partly cloudy. Breezy with lows in the upper 40s. Southwest winds 15 to 20 mph. Gusts up to 50 mph, decreasing to 40 mph after midnight. .THURSDAY...Sunny, windy with highs in the lower 70s. West winds 20 to 30 mph with gusts up to 45 mph. .THURSDAY NIGHT...Mostly clear and breezy. Lows in the lower 40s. West winds 20 to 25 mph with gusts up to 40 mph, becoming southwest around 10 mph with gusts up to 25 mph after midnight. .FRIDAY...Sunny, windy with highs in the mid 70s. West winds 20 to 30 mph. Gusts up to 45 mph in the afternoon. .FRIDAY NIGHT...Mostly clear and breezy. Lows in the upper 30s. Northwest winds 20 to 25 mph with gusts up to 45 mph in the evening. .SATURDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the lower 70s. .SATURDAY NIGHT...Mostly cloudy with a slight chance of showers. Lows around 40. Chance of rain 20 percent. .SUNDAY...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Breezy, cooler with highs in the mid 50s. Chance of rain 50 percent. .SUNDAY NIGHT...A slight chance of thunderstorms in the evening. Rain and snow showers. Light snow accumulation. Breezy with lows in the lower 30s. Chance of precipitation 80 percent. .MONDAY...Mostly cloudy. Snow and rain showers likely in the morning, then a chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. New little or no snow accumulation. Highs in the lower 40s. Chance of precipitation 60 percent. .MONDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of rain showers. A slight chance of thunderstorms in the evening, then a slight chance of snow showers after midnight. Lows around 30. Chance of precipitation 20 percent. .TUESDAY...Partly cloudy. Highs in the mid 50s. .TUESDAY NIGHT...Mostly clear. Lows in the mid 30s. .WEDNESDAY...Mostly sunny and breezy. Highs in the lower 60s. $$ WYZ017-141000- Wind River Basin- Including the cities of Riverton and Shoshoni 748 PM MDT Wed May 13 2026 ...SEVERE THUNDERSTORM WATCH 200 IN EFFECT UNTIL 8 PM MDT THIS EVENING... .TONIGHT...Mostly cloudy this evening, then clearing. Breezy with lows around 50. Southwest winds 20 to 25 mph with gusts up to 60 mph, becoming west 10 to 15 mph with gusts up to 35 mph after midnight. .THURSDAY...Sunny, windy with highs in the lower 70s. West winds 20 to 30 mph with gusts up to 45 mph. .THURSDAY NIGHT...Mostly clear and breezy. Lows in the mid 40s. West winds 20 to 25 mph with gusts up to 40 mph, becoming southwest 10 to 15 mph with gusts up to 25 mph after midnight. .FRIDAY...Sunny, windy with highs in the lower 70s. West winds 15 to 20 mph with gusts up to 30 mph, increasing to 20 to 30 mph with gusts up to 45 mph in the afternoon. .FRIDAY NIGHT...Mostly clear and breezy. Lows in the upper 30s. West winds 20 to 25 mph with gusts up to 40 mph, becoming southwest around 10 mph after midnight. .SATURDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the lower 70s. .SATURDAY NIGHT...Mostly cloudy. A chance of showers after midnight. Breezy with lows around 40. Chance of rain 30 percent. .SUNDAY...Mostly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Breezy, cooler with highs in the mid 50s. Chance of rain 60 percent. .SUNDAY NIGHT...A slight chance of thunderstorms in the evening. Rain and snow showers. Light snow accumulation. Breezy with lows in the lower 30s. Chance of precipitation 80 percent. .MONDAY...Mostly cloudy. Snow and rain showers likely in the morning, then a chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. New little or no snow accumulation. Breezy with highs in the mid 40s. Chance of precipitation 60 percent. .MONDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of rain and snow showers. Lows around 30. Chance of precipitation 20 percent. .TUESDAY...Partly cloudy in the morning, then clearing. Highs in the mid 50s. .TUESDAY NIGHT...Mostly clear. Lows in the mid 30s. .WEDNESDAY...Mostly sunny. A slight chance of. Highs in the lower 60s. $$ WYZ018-141000- Lander Foothills- Including the city of Lander 748 PM MDT Wed May 13 2026 ...SEVERE THUNDERSTORM WATCH 200 IN EFFECT UNTIL 8 PM MDT THIS EVENING... .TONIGHT...Cloudy this evening, then clearing. Windy with lows in the upper 40s. South winds 20 to 30 mph with gusts up to 65 mph, becoming west 10 to 15 mph with gusts up to 30 mph after midnight. .THURSDAY...Mostly sunny and breezy. Highs in the lower 70s. West winds 10 to 15 mph with gusts up to 25 mph, increasing to 20 to 25 mph with gusts up to 45 mph in the afternoon. .THURSDAY NIGHT...Mostly clear and breezy. Lows in the mid 40s. Southwest winds 15 to 20 mph. Gusts up to 45 mph in the evening. .FRIDAY...Sunny, windy with highs in the mid 70s. Southwest winds 10 to 15 mph with gusts up to 30 mph, increasing to west 20 to 30 mph with gusts up to 45 mph in the afternoon. .FRIDAY NIGHT...Mostly clear and breezy. Lows in the upper 30s. West winds 20 to 25 mph with gusts up to 45 mph, becoming southwest around 10 mph after midnight. .SATURDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the lower 70s. .SATURDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the lower 40s. Chance of rain 30 percent. .SUNDAY...Mostly cloudy. A chance of showers in the morning, then showers, snow showers likely with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Cooler with highs in the lower 50s. Chance of precipitation 60 percent. .SUNDAY NIGHT...A slight chance of thunderstorms in the evening. Rain and snow showers. Light snow accumulation. Lows around 30. Chance of precipitation 80 percent. .MONDAY...Mostly cloudy with snow and rain showers likely. A slight chance of thunderstorms in the afternoon. New little or no snow accumulation. Highs in the lower 40s. Chance of precipitation 70 percent. .MONDAY NIGHT...Mostly cloudy with a chance of rain and snow showers in the evening, then partly cloudy with a slight chance of snow and rain showers after midnight. Lows in the upper 20s. Chance of precipitation 30 percent. .TUESDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the mid 50s. .TUESDAY NIGHT...Mostly clear. Lows in the mid 30s. .WEDNESDAY...Mostly sunny. A slight chance of. Highs in the mid 60s. $$ WYZ028-141000- Rock Springs and Green River- Including the cities of Rock Springs and Green River 748 PM MDT Wed May 13 2026 ...SEVERE THUNDERSTORM WATCH 200 IN EFFECT UNTIL 8 PM MDT THIS EVENING... .TONIGHT...Mostly cloudy this evening, then clearing. Lows around 40. Southwest winds 10 to 15 mph, becoming west after midnight. Gusts up to 40 mph. .THURSDAY...Sunny, breezy with highs around 70. West winds 20 to 25 mph with gusts up to 40 mph. .THURSDAY NIGHT...Clear, breezy with lows in the upper 30s. West winds 20 to 25 mph with gusts up to 35 mph, becoming southwest around 10 mph with gusts up to 20 mph after midnight. .FRIDAY...Sunny, breezy with highs around 70. Southwest winds 10 to 15 mph with gusts up to 25 mph, becoming west 15 to 25 mph with gusts up to 40 mph in the afternoon. .FRIDAY NIGHT...Clear, breezy with lows in the lower 30s. Northwest winds 20 to 25 mph with gusts up to 35 mph in the evening. .SATURDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Breezy with highs around 70. .SATURDAY NIGHT...Mostly cloudy. Lows in the mid 30s. .SUNDAY...Mostly cloudy. A chance of rain and snow showers in the morning, then rain showers likely with a chance of thunderstorms in the afternoon. Little or no snow accumulation. Breezy, cooler with highs around 50. Chance of precipitation 70 percent. .SUNDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the evening. A chance of snow showers. Little or no snow accumulation. Breezy with lows in the upper 20s. Chance of precipitation 50 percent. .MONDAY...Partly cloudy with a chance of snow showers. A chance of thunderstorms and rain showers in the afternoon. Highs in the mid 40s. Chance of precipitation 40 percent. .MONDAY NIGHT...Partly cloudy. A slight chance of rain showers and thunderstorms in the evening. Lows in the upper 20s. Chance of rain 20 percent. .TUESDAY...Mostly sunny. A slight chance of. Highs in the mid 50s. .TUESDAY NIGHT...Mostly clear. Lows in the lower 30s. .WEDNESDAY...Mostly sunny and breezy. Highs in the mid 60s. $$ WYZ013-141000- Jackson Hole- Including the city of Jackson 748 PM MDT Wed May 13 2026 ...SEVERE THUNDERSTORM WATCH 200 IN EFFECT UNTIL 8 PM MDT THIS EVENING... .TONIGHT...Mostly cloudy with scattered rain showers with isolated thunderstorms this evening, then mostly clear after midnight. Some thunderstorms may be severe. Breezy with lows in the lower 30s. Southwest winds 15 to 20 mph with gusts up to 45 mph, diminishing to around 10 mph with gusts up to 30 mph after midnight. Chance of rain 30 percent. .THURSDAY...Sunny, breezy with highs in the lower 60s. Southwest winds 15 to 25 mph. Gusts up to 40 mph in the afternoon. .THURSDAY NIGHT...Clear, breezy with lows in the mid 30s. Southwest winds 15 to 20 mph with gusts up to 40 mph, diminishing to around 10 mph with gusts up to 25 mph after midnight. .FRIDAY...Sunny, breezy with highs in the mid 60s. Southwest winds 15 to 25 mph with gusts up to 40 mph. .FRIDAY NIGHT...Mostly clear and breezy. Lows in the lower 30s. Southwest winds 20 to 25 mph with gusts up to 35 mph, becoming south around 10 mph after midnight. .SATURDAY...Partly cloudy and breezy. Highs in the lower 60s. .SATURDAY NIGHT...Mostly cloudy. Lows in the lower 30s. .SUNDAY...Partly cloudy with a chance of snow showers. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the mid 40s. Chance of precipitation 50 percent. .SUNDAY NIGHT...Rain showers likely with a slight chance of thunderstorms in the evening. Snow showers likely. Little or no snow accumulation. Lows in the upper 20s. Chance of precipitation 70 percent. .MONDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of snow showers. A chance of thunderstorms and rain showers in the afternoon. Highs in the mid 40s. Chance of precipitation 30 percent. .MONDAY NIGHT...Partly cloudy. A slight chance of rain showers, thunderstorms and snow showers in the evening. Lows in the mid 20s. Chance of precipitation 20 percent. .TUESDAY...Partly cloudy with a slight chance of rain and snow showers. Highs in the mid 50s. Chance of precipitation 20 percent. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 30s. .WEDNESDAY...Partly cloudy in the morning, then clearing. A slight chance of rain and snow showers. A slight chance of thunderstorms in the afternoon. Highs around 60. Chance of precipitation 20 percent. $$ WYZ003-141000- Cody Foothills- Including the cities of Clark, Cody, and Meeteetse 748 PM MDT Wed May 13 2026 ...SEVERE THUNDERSTORM WATCH 200 IN EFFECT UNTIL 8 PM MDT THIS EVENING... .TONIGHT...Mostly cloudy this evening, then clearing. Breezy with lows in the upper 40s. West winds 15 to 25 mph. Gusts up to 50 mph, decreasing to 40 mph after midnight. .THURSDAY...Sunny and very windy. Highs in the upper 60s. West winds 30 to 40 mph. Gusts up to 70 mph, decreasing to 60 mph in the afternoon. .THURSDAY NIGHT...Mostly clear and windy. Lows in the mid 40s. West winds 25 to 35 mph with gusts up to 60 mph, diminishing to 10 to 15 mph with gusts up to 25 mph after midnight. .FRIDAY...Mostly sunny and windy. Highs in the upper 60s. West winds 20 to 25 mph, increasing to 25 to 35 mph in the afternoon. Gusts up to 50 mph. .FRIDAY NIGHT...Mostly clear and windy. Lows around 40. Northwest winds 25 to 30 mph with gusts up to 50 mph, becoming west around 10 mph after midnight. .SATURDAY...Partly cloudy and breezy. Highs in the mid 60s. .SATURDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a chance of rain and snow showers after midnight. Windy with lows in the upper 30s. Chance of precipitation 30 percent. .SUNDAY...Mostly cloudy. Snow and rain showers likely in the morning, then snow showers, rain showers with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Windy and much cooler with highs in the lower 40s. Chance of precipitation 80 percent. .SUNDAY NIGHT...Snow showers. Rain showers. Light snow accumulation. Windy with lows around 30. Chance of precipitation 80 percent. .MONDAY...Mostly cloudy with snow showers likely with a chance of rain showers. A slight chance of thunderstorms in the afternoon. New little or no snow accumulation. Windy with highs in the lower 40s. Chance of precipitation 60 percent. .MONDAY NIGHT...Mostly cloudy with a chance of rain and snow showers in the evening, then partly cloudy after midnight. Lows around 30. Chance of precipitation 30 percent. .TUESDAY...Partly cloudy. A slight chance of rain showers and thunderstorms in the afternoon. Highs in the mid 50s. Chance of rain 20 percent. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 30s. .WEDNESDAY...Partly cloudy in the morning, then mostly sunny with a chance of rain showers and thunderstorms in the afternoon. Breezy with highs in the upper 50s. Chance of rain 30 percent. $$ WYZ004-141000- North Bighorn Basin- Including the cities of Basin, Greybull, Lovell, Powell, and Shell 748 PM MDT Wed May 13 2026 ...SEVERE THUNDERSTORM WATCH 200 IN EFFECT UNTIL 8 PM MDT THIS EVENING... .TONIGHT...Mostly cloudy this evening, then clearing. Breezy with lows around 50. Southwest winds 15 to 20 mph with gusts up to 45 mph, becoming northwest 10 to 15 mph with gusts up to 35 mph after midnight. .THURSDAY...Sunny, windy and not as warm with highs in the mid 70s. West winds 20 to 30 mph with gusts up to 55 mph. .THURSDAY NIGHT...Mostly clear and breezy. Lows in the mid 40s. West winds 20 to 25 mph with gusts up to 45 mph, becoming southwest around 10 mph after midnight. .FRIDAY...Mostly sunny and breezy. Highs in the mid 70s. West winds 10 to 15 mph with gusts up to 30 mph, increasing to northwest 20 to 25 mph with gusts up to 40 mph in the afternoon. .FRIDAY NIGHT...Mostly clear and breezy. Lows around 40. North winds 20 to 25 mph with gusts up to 40 mph, becoming northwest around 10 mph after midnight. .SATURDAY...Partly cloudy. Highs around 70. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of. Windy with lows around 40. .SUNDAY...Mostly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Windy, cooler with highs around 50. Chance of rain 60 percent. .SUNDAY NIGHT...Rain showers likely. Snow showers likely after midnight. Little or no snow accumulation. Windy with lows in the lower 30s. Chance of precipitation 60 percent. .MONDAY...Mostly cloudy with a chance of rain and snow showers. A slight chance of thunderstorms in the afternoon. Windy with highs around 50. Chance of precipitation 40 percent. .MONDAY NIGHT...Partly cloudy. Lows in the lower 30s. .TUESDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs around 60. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 30s. .WEDNESDAY...Partly cloudy in the morning, then clearing. A slight chance of. Breezy with highs in the lower 60s. $$ WYZ006-141000- Southeast Bighorn Basin- Including the cities of Ten Sleep and Worland 748 PM MDT Wed May 13 2026 .TONIGHT...Mostly cloudy this evening, then becoming partly cloudy. Breezy with lows in the lower 50s. Southwest winds 20 to 25 mph with gusts up to 50 mph, becoming northwest 10 to 15 mph with gusts up to 30 mph after midnight. .THURSDAY...Sunny, breezy with highs in the mid 70s. Northwest winds 10 to 15 mph with gusts up to 30 mph, becoming west 15 to 25 mph with gusts up to 40 mph in the afternoon. .THURSDAY NIGHT...Mostly clear and breezy. Lows in the mid 40s. West winds 20 to 25 mph with gusts up to 40 mph, becoming south around 10 mph after midnight. .FRIDAY...Sunny, breezy with highs in the mid 70s. Southwest winds around 10 mph with gusts up to 20 mph, increasing to northwest 20 to 25 mph with gusts up to 40 mph in the afternoon. .FRIDAY NIGHT...Mostly clear and breezy. Lows around 40. Northwest winds 20 to 25 mph with gusts up to 35 mph, becoming south around 10 mph after midnight. .SATURDAY...Partly cloudy. Highs in the lower 70s. .SATURDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Breezy with lows in the lower 40s. Chance of rain 20 percent. .SUNDAY...Mostly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Breezy, cooler with highs in the lower 50s. Chance of rain 60 percent. .SUNDAY NIGHT...Rain showers with a slight chance of thunderstorms in the evening, then rain and snow showers likely after midnight. Little or no snow accumulation. Windy with lows in the mid 30s. Chance of precipitation 80 percent. .MONDAY...Mostly cloudy. Rain and snow showers likely in the morning, then a chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Windy with highs in the upper 40s. Chance of precipitation 60 percent. .MONDAY NIGHT...Partly cloudy with a slight chance of rain showers. A slight chance of thunderstorms in the evening, then a slight chance of snow showers after midnight. Lows in the lower 30s. Chance of precipitation 20 percent. .TUESDAY...Partly cloudy in the morning, then clearing. Highs around 60. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 30s. .WEDNESDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the mid 60s. $$ WYZ005-141000- Southwest Bighorn Basin- Including the city of Thermopolis 748 PM MDT Wed May 13 2026 .TONIGHT...Mostly cloudy this evening, then clearing. Breezy with lows around 50. Southwest winds 20 to 25 mph with gusts up to 50 mph, becoming west around 10 mph with gusts up to 25 mph after midnight. .THURSDAY...Sunny, breezy with highs in the mid 70s. Southwest winds 15 to 20 mph, becoming west 15 to 25 mph in the afternoon. Gusts up to 40 mph. .THURSDAY NIGHT...Mostly clear and breezy. Lows in the mid 40s. West winds 15 to 20 mph with gusts up to 30 mph, becoming southwest around 10 mph after midnight. .FRIDAY...Sunny, windy with highs in the mid 70s. Southwest winds 10 to 15 mph with gusts up to 30 mph, increasing to west 20 to 30 mph with gusts up to 40 mph in the afternoon. .FRIDAY NIGHT...Mostly clear and breezy. Lows around 40. West winds 20 to 25 mph with gusts up to 35 mph in the evening. .SATURDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the lower 70s. .SATURDAY NIGHT...Mostly cloudy. A chance of showers after midnight. Lows around 40. Chance of rain 30 percent. .SUNDAY...Mostly cloudy. A chance of rain and snow showers in the morning, then showers, snow showers likely with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Breezy and much cooler with highs in the upper 40s. Chance of precipitation 60 percent. .SUNDAY NIGHT...Snow showers. Rain showers with a slight chance of thunderstorms in the evening, then rain showers after midnight. Little or no snow accumulation. Windy with lows in the lower 30s. Chance of precipitation 80 percent. .MONDAY...Mostly cloudy. Snow and rain showers likely in the morning, then a chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Windy with highs in the mid 40s. Chance of precipitation 60 percent. .MONDAY NIGHT...Partly cloudy with a slight chance of rain showers. Lows around 30. Chance of rain 20 percent. .TUESDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the upper 50s. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 30s. .WEDNESDAY...Mostly sunny. A slight chance of. Highs in the lower 60s. $$ WYZ023-141000- Star Valley- Including the cities of Afton, Alpine, Star Valley Ranch, and Thayne 748 PM MDT Wed May 13 2026 ...SEVERE THUNDERSTORM WATCH 200 IN EFFECT UNTIL 8 PM MDT THIS EVENING... .TONIGHT...Mostly cloudy with scattered rain showers with isolated thunderstorms this evening, then mostly clear after midnight. Some thunderstorms may be severe. Lows in the lower 30s. West winds 10 to 15 mph with gusts up to 40 mph this evening. Chance of rain 30 percent. .THURSDAY...Sunny, breezy with highs in the mid 60s. Southwest winds around 10 mph with gusts up to 20 mph, becoming west 15 to 20 mph with gusts up to 30 mph in the afternoon. .THURSDAY NIGHT...Clear, breezy with lows in the mid 30s. Southwest winds 15 to 20 mph with gusts up to 30 mph in the evening. .FRIDAY...Sunny, breezy with highs in the upper 60s. Southwest winds around 10 mph with gusts up to 20 mph, becoming west 15 to 20 mph with gusts up to 30 mph in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows around 30. West winds 10 to 15 mph with gusts up to 25 mph in the evening. .SATURDAY...Partly cloudy. Highs in the mid 60s. .SATURDAY NIGHT...Mostly cloudy. Lows around 30. .SUNDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of snow showers. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Cooler with highs in the mid 40s. Chance of precipitation 40 percent. .SUNDAY NIGHT...Mostly cloudy. A chance of snow showers, rain showers with a slight chance of thunderstorms in the evening, then snow showers likely after midnight. Little or no snow accumulation. Lows in the upper 20s. Chance of precipitation 60 percent. .MONDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of snow showers. A chance of rain showers and thunderstorms in the afternoon. Highs around 50. Chance of precipitation 40 percent. .MONDAY NIGHT...Partly cloudy. A slight chance of rain showers, thunderstorms and snow showers in the evening. Lows in the upper 20s. Chance of precipitation 20 percent. .TUESDAY...Partly cloudy. A slight chance of. Highs in the upper 50s. .TUESDAY NIGHT...Partly cloudy. Lows around 30. .WEDNESDAY...Mostly sunny. A slight chance of. Highs in the lower 60s. $$ WYZ025-141000- Upper Green River Basin Foothills- Including the city of Pinedale 748 PM MDT Wed May 13 2026 ...SEVERE THUNDERSTORM WATCH 200 IN EFFECT UNTIL 8 PM MDT THIS EVENING... .TONIGHT...Mostly cloudy with scattered rain showers with isolated thunderstorms this evening, then mostly clear after midnight. Some thunderstorms may be severe with gusty winds. Breezy with lows around 30. Southwest winds 15 to 20 mph with gusts up to 40 mph, becoming northwest around 10 mph with gusts up to 25 mph after midnight. Chance of rain 30 percent. .THURSDAY...Sunny, windy with highs around 60. Northwest winds 10 to 15 mph with gusts up to 30 mph, increasing to west 20 to 30 mph with gusts up to 40 mph in the afternoon. .THURSDAY NIGHT...Clear, breezy with lows around 30. West winds 20 to 25 mph with gusts up to 35 mph in the evening. .FRIDAY...Sunny, breezy with highs in the lower 60s. West winds 15 to 25 mph with gusts up to 35 mph. .FRIDAY NIGHT...Clear, breezy with lows in the upper 20s. West winds 20 to 25 mph with gusts up to 35 mph in the evening. .SATURDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the lower 60s. .SATURDAY NIGHT...Mostly cloudy. Lows in the upper 20s. .SUNDAY...Mostly cloudy with a chance of snow showers. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the mid 40s. Chance of precipitation 50 percent. .SUNDAY NIGHT...Rain showers likely with a slight chance of thunderstorms in the evening. Snow showers likely. Light snow accumulation possible. Lows in the mid 20s. Chance of precipitation 60 percent. .MONDAY...Partly cloudy in the morning, then becoming mostly cloudy. A chance of snow showers. A chance of thunderstorms and rain showers in the afternoon. Highs in the mid 40s. Chance of precipitation 40 percent. .MONDAY NIGHT...Partly cloudy. A chance of snow showers, a slight chance of thunderstorms and rain showers in the evening. Lows in the lower 20s. Chance of precipitation 30 percent. .TUESDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of rain showers, thunderstorms and snow showers in the afternoon. Highs in the lower 50s. Chance of precipitation 20 percent. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 20s. .WEDNESDAY...Mostly sunny. A slight chance of. Highs around 60. $$ WYZ026-141000- Upper Green River Basin- Including the cities of La Barge, Big Piney, and Farson 748 PM MDT Wed May 13 2026 ...SEVERE THUNDERSTORM WATCH 200 IN EFFECT UNTIL 8 PM MDT THIS EVENING... .TONIGHT...Mostly cloudy with scattered rain showers with isolated thunderstorms this evening, then mostly clear after midnight. Some thunderstorms may be severe with gusty winds. Breezy with lows in the mid 30s. Southwest winds 20 to 25 mph with gusts up to 50 mph, becoming northwest 10 to 15 mph with gusts up to 30 mph after midnight. Chance of rain 30 percent. .THURSDAY...Sunny, windy with highs in the mid 60s. West winds 20 to 30 mph. Gusts up to 40 mph, increasing to 50 mph in the afternoon. .THURSDAY NIGHT...Clear, breezy with lows in the lower 30s. West winds 20 to 25 mph with gusts up to 45 mph, diminishing to around 10 mph with gusts up to 20 mph after midnight. .FRIDAY...Sunny, windy with highs in the upper 60s. West winds 10 to 15 mph with gusts up to 30 mph, increasing to 20 to 30 mph with gusts up to 45 mph in the afternoon. .FRIDAY NIGHT...Clear, breezy with lows in the upper 20s. Northwest winds 20 to 25 mph with gusts up to 40 mph in the evening. .SATURDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the mid 60s. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Breezy with lows around 30. .SUNDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of snow and rain showers. A slight chance of thunderstorms in the afternoon. Breezy with highs around 50. Chance of precipitation 40 percent. .SUNDAY NIGHT...Mostly cloudy with a chance of rain showers, snow showers with a slight chance of thunderstorms in the evening, then partly cloudy with snow showers likely after midnight. Light snow accumulation possible. Breezy with lows in the lower 20s. Chance of precipitation 60 percent. .MONDAY...Partly cloudy with a chance of snow showers. A chance of thunderstorms and rain showers in the afternoon. Highs in the mid 40s. Chance of precipitation 40 percent. .MONDAY NIGHT...Partly cloudy. A slight chance of rain showers, thunderstorms and snow showers in the evening. Lows in the lower 20s. Chance of precipitation 20 percent. .TUESDAY...Mostly sunny. A slight chance of. Highs in the mid 50s. .TUESDAY NIGHT...Mostly clear. Lows around 30. .WEDNESDAY...Mostly sunny and breezy. Highs around 60. $$ WYZ010-141000- Northeast Johnson County- Including the city of Buffalo 748 PM MDT Wed May 13 2026 .TONIGHT...Mostly cloudy with isolated showers and thunderstorms this evening, then partly cloudy after midnight. Some thunderstorms may produce gusty winds this evening. Breezy with lows in the mid 40s. Southwest winds 15 to 20 mph, becoming northwest after midnight. Gusts up to 40 mph. Chance of rain 20 percent. .THURSDAY...Sunny, breezy and not as warm with highs in the mid 70s. West winds 10 to 15 mph with gusts up to 35 mph, increasing to northwest 20 to 25 mph with gusts up to 45 mph in the afternoon. .THURSDAY NIGHT...Mostly clear and breezy. Lows in the lower 40s. Northwest winds 15 to 20 mph with gusts up to 40 mph in the evening. .FRIDAY...Mostly sunny and breezy. Highs in the lower 70s. Northwest winds around 10 mph with gusts up to 20 mph, increasing to 15 to 20 mph with gusts up to 35 mph in the afternoon. .FRIDAY NIGHT...Mostly clear and breezy. Lows in the upper 30s. North winds 15 to 20 mph with gusts up to 35 mph in the evening. .SATURDAY...Partly cloudy. Highs in the lower 70s. .SATURDAY NIGHT...Partly cloudy with a chance of showers in the evening, then mostly cloudy after midnight. Breezy with lows around 40. Chance of rain 30 percent. .SUNDAY...Mostly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Windy, cooler with highs around 50. Chance of rain 70 percent. .SUNDAY NIGHT...Rain showers. A slight chance of thunderstorms in the evening, then snow showers after midnight. Little or no snow accumulation. Windy with lows in the lower 30s. Chance of precipitation 80 percent. .MONDAY...Mostly cloudy with rain and snow showers likely. A slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Windy with highs in the mid 40s. Chance of precipitation 60 percent. .MONDAY NIGHT...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the evening, then a slight chance of rain and snow showers after midnight. Lows in the lower 30s. Chance of precipitation 30 percent. .TUESDAY...Partly cloudy. Highs in the upper 50s. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 30s. .WEDNESDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 30 percent. $$ WYZ011-141000- Southeast Johnson County- Including the city of Kaycee 748 PM MDT Wed May 13 2026 .TONIGHT...Mostly cloudy this evening, then becoming partly cloudy. Breezy with lows in the upper 40s. Southwest winds 15 to 20 mph, becoming northwest 10 to 15 mph after midnight. Gusts up to 40 mph. .THURSDAY...Sunny, breezy with highs in the mid 70s. West winds 15 to 25 mph with gusts up to 40 mph. .THURSDAY NIGHT...Mostly clear and breezy. Lows in the lower 40s. Northwest winds 15 to 20 mph with gusts up to 35 mph in the evening. .FRIDAY...Sunny, breezy with highs in the mid 70s. West winds around 10 mph with gusts up to 25 mph, increasing to 15 to 20 mph with gusts up to 35 mph in the afternoon. .FRIDAY NIGHT...Mostly clear and breezy. Lows in the upper 30s. North winds 15 to 20 mph with gusts up to 35 mph in the evening. .SATURDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 70s. .SATURDAY NIGHT...Mostly cloudy. A chance of showers in the evening. Lows in the lower 40s. Chance of rain 30 percent. .SUNDAY...Mostly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Breezy, cooler with highs in the lower 50s. Chance of rain 60 percent. .SUNDAY NIGHT...Rain showers. A slight chance of thunderstorms in the evening, then snow showers after midnight. Little or no snow accumulation. Windy with lows in the lower 30s. Chance of precipitation 80 percent. .MONDAY...Mostly cloudy. Rain and snow showers likely in the morning, then a chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Breezy with highs in the mid 40s. Chance of precipitation 60 percent. .MONDAY NIGHT...Mostly cloudy with a chance of rain showers with a slight chance of thunderstorms in the evening, then partly cloudy with a slight chance of rain and snow showers after midnight. Lows in the lower 30s. Chance of precipitation 30 percent. .TUESDAY...A slight chance of snow showers in the morning. Partly cloudy with a slight chance of rain showers. Highs in the mid 50s. Chance of precipitation 20 percent. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 30s. .WEDNESDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the lower 60s. $$ WYZ027-141000- South Lincoln County- Including the cities of Kemmerer and Cokeville 748 PM MDT Wed May 13 2026 ...SEVERE THUNDERSTORM WATCH 200 IN EFFECT UNTIL 8 PM MDT THIS EVENING... .TONIGHT...Partly cloudy with scattered rain showers with isolated thunderstorms this evening, then clear after midnight. Some thunderstorms may be severe. Breezy with lows in the mid 30s. Southwest winds 15 to 20 mph with gusts up to 45 mph, becoming northwest 10 to 15 mph with gusts up to 35 mph after midnight. Chance of rain 30 percent. .THURSDAY...Sunny, breezy with highs in the lower 60s. West winds 15 to 25 mph with gusts up to 35 mph. .THURSDAY NIGHT...Clear, breezy with lows in the lower 30s. West winds 15 to 20 mph with gusts up to 35 mph, diminishing to around 10 mph after midnight. .FRIDAY...Sunny, breezy with highs in the mid 60s. West winds 10 to 15 mph, increasing to 15 to 25 mph in the afternoon. .FRIDAY NIGHT...Clear, breezy with lows around 30. Northwest winds 15 to 20 mph with gusts up to 30 mph in the evening. .SATURDAY...Partly cloudy and breezy. Highs in the mid 60s. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Breezy with lows in the lower 30s. .SUNDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of snow and rain showers. A slight chance of thunderstorms in the afternoon. Breezy, cooler with highs in the upper 40s. Chance of precipitation 40 percent. .SUNDAY NIGHT...A chance of rain showers with a slight chance of thunderstorms in the evening. Partly cloudy with a chance of snow showers. Breezy with lows in the mid 20s. Chance of precipitation 40 percent. .MONDAY...Partly cloudy with a chance of snow showers. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 40s. Chance of precipitation 30 percent. .MONDAY NIGHT...Partly cloudy with a slight chance of rain showers, thunderstorms and snow showers in the evening, then mostly clear after midnight. Lows in the mid 20s. Chance of precipitation 20 percent. .TUESDAY...Mostly sunny. Highs in the mid 50s. .TUESDAY NIGHT...Mostly clear. Lows around 30. .WEDNESDAY...Sunny, breezy with highs around 60. $$ WYZ016-141000- Upper Wind River Basin- Including the city of Dubois 748 PM MDT Wed May 13 2026 ...SEVERE THUNDERSTORM WATCH 200 IN EFFECT UNTIL 8 PM MDT THIS EVENING... .TONIGHT...Mostly cloudy with scattered rain showers with isolated thunderstorms this evening, then mostly clear after midnight. Some thunderstorms may be severe. Breezy with lows around 40. West winds 15 to 20 mph with gusts up to 40 mph. Chance of rain 30 percent. .THURSDAY...Sunny and very windy. Highs in the mid 60s. West winds 30 to 40 mph with gusts up to 50 mph. .THURSDAY NIGHT...Clear, windy with lows around 40. West winds 25 to 35 mph with gusts up to 50 mph, diminishing to 10 to 15 mph with gusts up to 30 mph after midnight. .FRIDAY...Sunny, windy with highs in the mid 60s. West winds 25 to 35 mph with gusts up to 45 mph. .FRIDAY NIGHT...Mostly clear and windy. Lows in the mid 30s. West winds 20 to 30 mph with gusts up to 45 mph, diminishing to around 10 mph after midnight. .SATURDAY...Mostly sunny in the morning, then becoming partly cloudy. Windy with highs in the lower 60s. .SATURDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of rain and snow showers after midnight. Breezy with lows in the mid 30s. Chance of precipitation 20 percent. .SUNDAY...Mostly cloudy. A chance of snow and rain showers in the morning, then snow showers, rain showers with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the mid 40s. Chance of precipitation 80 percent. .SUNDAY NIGHT...Rain showers with a slight chance of thunderstorms in the evening. Snow showers. Light snow accumulation. Lows in the upper 20s. Chance of precipitation 80 percent. .MONDAY...Snow showers likely. A chance of thunderstorms in the afternoon. New little or no snow accumulation. Highs around 40. Chance of snow 70 percent. .MONDAY NIGHT...Partly cloudy. A chance of snow showers, rain showers with a slight chance of thunderstorms in the evening, then a slight chance of snow and rain showers after midnight. Lows in the upper 20s. Chance of precipitation 40 percent. .TUESDAY...Partly cloudy in the morning, then clearing. A slight chance of rain and snow showers. Breezy with highs around 50. Chance of precipitation 20 percent. .TUESDAY NIGHT...Mostly clear. Lows in the lower 30s. .WEDNESDAY...Mostly sunny. A slight chance of rain showers and thunderstorms in the afternoon. Breezy with highs in the upper 50s. Chance of rain 20 percent. $$ WYZ001-141000- Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 748 PM MDT Wed May 13 2026 ...SEVERE THUNDERSTORM WATCH 200 IN EFFECT UNTIL 8 PM MDT THIS EVENING... .TONIGHT...Partly cloudy with scattered rain showers with isolated thunderstorms this evening, then clear after midnight. Some thunderstorms may be severe with gusty winds. Lows in the upper 20s. Southwest winds 10 to 15 mph. Gusts up to 40 mph, decreasing to 30 mph after midnight. Chance of rain 30 percent. .THURSDAY...Sunny, breezy with highs in the mid 50s. Southwest winds 15 to 25 mph with gusts up to 45 mph. .THURSDAY NIGHT...Mostly clear and breezy. Lows in the lower 30s. Southwest winds 20 to 25 mph with gusts up to 45 mph, diminishing to 10 to 15 mph with gusts up to 30 mph after midnight. .FRIDAY...Mostly sunny and breezy. Highs in the mid 50s. Southwest winds 15 to 20 mph with gusts up to 40 mph. .FRIDAY NIGHT...Partly cloudy and breezy. Lows in the upper 20s. Southwest winds 15 to 20 mph with gusts up to 35 mph, becoming south around 10 mph with gusts up to 20 mph after midnight. .SATURDAY...Partly cloudy. A slight chance of. Breezy with highs in the lower 50s. .SATURDAY NIGHT...Mostly cloudy. A chance of snow showers with a slight chance of thunderstorms in the evening, then snow showers likely after midnight. Little or no snow accumulation. Lows in the upper 20s. Chance of snow 60 percent. .SUNDAY...Snow showers. A slight chance of thunderstorms in the afternoon. Light snow accumulation. Highs in the mid 30s. Chance of snow 80 percent. .SUNDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly cloudy with snow showers likely. New light snow accumulation possible. Lows in the lower 20s. Chance of snow 60 percent. .MONDAY...Mostly cloudy with a chance of snow showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 30s. Chance of snow 30 percent. .MONDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy after midnight. Lows in the lower 20s. Chance of snow 30 percent. .TUESDAY...Partly cloudy. A chance of snow showers, a slight chance of thunderstorms and rain showers in the afternoon. Highs in the mid 40s. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy. A chance of rain showers, snow showers with a slight chance of thunderstorms in the evening, then a slight chance of snow showers after midnight. Lows in the upper 20s. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy. A slight chance of snow showers in the morning, then a chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 40s. Chance of precipitation 30 percent. $$ WYZ029-141000- Flaming Gorge- 748 PM MDT Wed May 13 2026 ...SEVERE THUNDERSTORM WATCH 200 IN EFFECT UNTIL 8 PM MDT THIS EVENING... .TONIGHT...Mostly cloudy this evening, then clearing. Breezy with lows in the mid 40s. Southwest winds 15 to 20 mph, becoming west 10 to 15 mph after midnight. Gusts up to 40 mph. .THURSDAY...Sunny, windy with highs in the upper 60s. Northwest winds 20 to 30 mph. .THURSDAY NIGHT...Mostly clear and breezy. Lows around 40. Northwest winds 20 to 25 mph with gusts up to 35 mph, becoming southwest around 10 mph after midnight. .FRIDAY...Mostly sunny and breezy. Highs in the lower 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph, increasing to west 20 to 25 mph with gusts up to 35 mph in the afternoon. .FRIDAY NIGHT...Mostly clear and breezy. Lows in the upper 30s. Northwest winds 20 to 25 mph with gusts up to 35 mph in the evening. .SATURDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Breezy with highs in the upper 60s. .SATURDAY NIGHT...Mostly cloudy. Lows around 40. .SUNDAY...Mostly cloudy. A chance of rain and snow showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Little or no snow accumulation. Breezy with highs in the lower 50s. Chance of precipitation 60 percent. .SUNDAY NIGHT...Mostly cloudy with rain showers, snow showers likely with a slight chance of thunderstorms in the evening, then partly cloudy with a chance of snow and rain showers after midnight. Light snow accumulation possible. Windy with lows around 30. Chance of precipitation 60 percent. .MONDAY...Partly cloudy with a chance of snow showers. A chance of thunderstorms and rain showers in the afternoon. New little or no snow accumulation. Highs in the mid 40s. Chance of precipitation 50 percent. .MONDAY NIGHT...Partly cloudy. A slight chance of rain and snow showers in the evening. Lows around 30. Chance of precipitation 20 percent. .TUESDAY...Mostly sunny. A slight chance of. Highs in the mid 50s. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 30s. .WEDNESDAY...Sunny, breezy with highs in the lower 60s. $$ WYZ022-141000- Casper Mountain- 748 PM MDT Wed May 13 2026 .TONIGHT...Mostly cloudy this evening, then clearing. Breezy with lows in the upper 40s. Southwest winds 15 to 20 mph with gusts up to 40 mph. .THURSDAY...Sunny, windy with highs in the mid 60s. West winds 20 to 30 mph with gusts up to 40 mph. .THURSDAY NIGHT...Clear, breezy with lows in the lower 40s. West winds 20 to 25 mph with gusts up to 40 mph, becoming southwest around 10 mph with gusts up to 25 mph after midnight. .FRIDAY...Mostly sunny and breezy. Highs in the mid 60s. West winds 15 to 25 mph. Gusts up to 35 mph, increasing to 45 mph in the afternoon. .FRIDAY NIGHT...Mostly clear and breezy. Lows in the mid 30s. Northwest winds 15 to 20 mph with gusts up to 40 mph in the evening. .SATURDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 60s. .SATURDAY NIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows around 40. Chance of rain 30 percent. .SUNDAY...Partly cloudy in the morning, then mostly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the lower 50s. Chance of rain 50 percent. .SUNDAY NIGHT...Rain showers, snow showers likely with a slight chance of thunderstorms in the evening, then snow and rain showers after midnight. Light snow accumulation. Breezy with lows in the upper 20s. Chance of precipitation 80 percent. .MONDAY...Mostly cloudy. Snow showers likely in the morning, then a chance of snow showers, rain showers with a slight chance of thunderstorms in the afternoon. New light snow accumulation possible. Highs in the mid 30s. Chance of precipitation 70 percent. .MONDAY NIGHT...Mostly cloudy with a chance of rain showers, snow showers with a slight chance of thunderstorms in the evening, then partly cloudy with a slight chance of rain and snow showers after midnight. Lows in the upper 20s. Chance of precipitation 30 percent. .TUESDAY...Partly cloudy with a slight chance of snow and rain showers. Highs in the mid 40s. Chance of precipitation 20 percent. .TUESDAY NIGHT...Mostly clear. Lows in the mid 30s. .WEDNESDAY...Mostly sunny and breezy. Highs in the mid 50s. $$ WYZ002-141000- Absaroka Mountains- 748 PM MDT Wed May 13 2026 ...SEVERE THUNDERSTORM WATCH 200 IN EFFECT UNTIL 8 PM MDT THIS EVENING... .TONIGHT...Partly cloudy with numerous rain showers with isolated thunderstorms this evening, then clear after midnight. Some thunderstorms may be severe with gusty winds. Breezy with lows in the lower 30s. West winds 15 to 25 mph with gusts up to 60 mph. Chance of rain 60 percent. .THURSDAY...Sunny and very windy. Cooler with highs in the lower 50s. West winds 30 to 40 mph with gusts up to 70 mph. .THURSDAY NIGHT...Clear and very windy. Lows in the lower 30s. West winds 30 to 40 mph with gusts up to 65 mph, diminishing to 15 to 20 mph with gusts up to 40 mph after midnight. .FRIDAY...Sunny, windy with highs around 50. West winds 25 to 35 mph with gusts up to 55 mph. .FRIDAY NIGHT...Mostly clear and windy. Lows in the upper 20s. West winds 25 to 35 mph with gusts up to 55 mph, diminishing to 10 to 15 mph after midnight. .SATURDAY...Partly cloudy and windy. Highs in the upper 40s. .SATURDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a chance of snow showers after midnight. Breezy with lows in the upper 20s. Chance of snow 30 percent. .SUNDAY...Snow showers in the morning, then snow showers with a chance of thunderstorms in the afternoon. Moderate snow accumulation. Highs in the lower 30s. Chance of snow 90 percent. .SUNDAY NIGHT...Snow showers with a slight chance of thunderstorms in the evening, then snow showers after midnight. New moderate snow accumulation. Cold with lows around 20. Chance of snow 90 percent. .MONDAY...Snow showers. A chance of thunderstorms in the afternoon. New light snow accumulation. Highs in the lower 30s. Chance of snow 80 percent. .MONDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy with a slight chance of snow showers after midnight. Cold with lows around 20. Chance of snow 30 percent. .TUESDAY...Partly cloudy. A slight chance of snow showers in the morning, then a chance of snow showers, a slight chance of thunderstorms and rain showers in the afternoon. Breezy with highs in the upper 30s. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy. A chance of snow showers, rain showers with a slight chance of thunderstorms in the evening, then a slight chance of snow showers after midnight. Breezy with lows in the mid 20s. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy with a chance of snow showers. A chance of thunderstorms and rain showers in the afternoon. Breezy with highs in the mid 40s. Chance of precipitation 30 percent. $$ WYZ007-141000- Owl Creek and Bridger Mountains- 748 PM MDT Wed May 13 2026 ...SEVERE THUNDERSTORM WATCH 200 IN EFFECT UNTIL 8 PM MDT THIS EVENING... .TONIGHT...Mostly cloudy this evening, then clearing. Breezy with lows in the mid 40s. Southwest winds 20 to 25 mph with gusts up to 55 mph, becoming west 10 to 15 mph with gusts up to 40 mph after midnight. .THURSDAY...Sunny, windy with highs in the upper 60s. West winds 20 to 30 mph with gusts up to 50 mph. .THURSDAY NIGHT...Mostly clear and breezy. Lows in the mid 40s. West winds 20 to 25 mph with gusts up to 40 mph, diminishing to 10 to 15 mph after midnight. .FRIDAY...Sunny, windy with highs in the upper 60s. West winds 20 to 25 mph, increasing to 25 to 35 mph in the afternoon. .FRIDAY NIGHT...Mostly clear and windy. Lows in the upper 30s. West winds 25 to 30 mph with gusts up to 45 mph, diminishing to around 10 mph after midnight. .SATURDAY...Partly cloudy and breezy. Highs in the mid 60s. .SATURDAY NIGHT...Mostly cloudy. A chance of rain and snow showers after midnight. Breezy with lows around 40. Chance of precipitation 30 percent. .SUNDAY...Mostly cloudy. A chance of rain and snow showers in the morning, then rain showers, snow showers likely with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Breezy, cooler with highs in the mid 40s. Chance of precipitation 60 percent. .SUNDAY NIGHT...Rain showers with a slight chance of thunderstorms in the evening. Snow showers. Light snow accumulation. Windy with lows around 30. Chance of precipitation 80 percent. .MONDAY...Mostly cloudy. Snow showers likely in the morning, then a chance of snow showers, rain showers with a slight chance of thunderstorms in the afternoon. New little or no snow accumulation. Windy with highs in the upper 30s. Chance of precipitation 60 percent. .MONDAY NIGHT...Partly cloudy with a slight chance of rain and snow showers. Lows around 30. Chance of precipitation 20 percent. .TUESDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs around 50. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 30s. .WEDNESDAY...Mostly sunny. A slight chance of. Highs in the mid 50s. $$ WYZ008-141000- Bighorn Mountains West- 748 PM MDT Wed May 13 2026 .TONIGHT...Mostly cloudy with scattered rain showers with isolated thunderstorms this evening, then partly cloudy after midnight. Some thunderstorms may be severe with gusty winds. Breezy with lows in the lower 40s. Southwest winds 15 to 20 mph, becoming west after midnight. Gusts up to 50 mph. Chance of rain 30 percent. .THURSDAY...Sunny, windy with highs in the upper 50s. West winds 25 to 35 mph with gusts up to 55 mph. .THURSDAY NIGHT...Mostly clear and windy. Lows in the upper 30s. West winds 25 to 30 mph with gusts up to 50 mph, diminishing to around 10 mph with gusts up to 25 mph after midnight. .FRIDAY...Mostly sunny and breezy. Highs around 60. West winds 15 to 25 mph with gusts up to 45 mph. .FRIDAY NIGHT...Mostly clear and breezy. Lows in the upper 30s. Northwest winds 20 to 25 mph with gusts up to 40 mph, becoming east around 10 mph after midnight. .SATURDAY...Partly cloudy and breezy. Highs in the upper 50s. .SATURDAY NIGHT...Mostly cloudy. A chance of rain and snow showers after midnight. Lows in the upper 30s. Chance of precipitation 30 percent. .SUNDAY...Mostly cloudy. Snow showers likely with a chance of rain showers in the morning, then snow showers with possible rain showers and thunderstorms likely in the afternoon. Light snow accumulation. Highs in the lower 40s. Chance of precipitation 80 percent. .SUNDAY NIGHT...Rain showers with a slight chance of thunderstorms in the evening. Snow showers. New moderate snow accumulation. Breezy with lows in the upper 20s. Chance of precipitation 80 percent. .MONDAY...Mostly cloudy with snow showers likely. A chance of rain showers with a slight chance of thunderstorms in the afternoon. New light snow accumulation possible. Breezy with highs in the mid 30s. Chance of precipitation 60 percent. .MONDAY NIGHT...Partly cloudy. A chance of snow showers, a slight chance of rain showers and thunderstorms in the evening, then a slight chance of snow showers after midnight. Lows in the mid 20s. Chance of precipitation 30 percent. .TUESDAY...Partly cloudy with a slight chance of snow showers. Highs in the mid 40s. Chance of snow 20 percent. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 30s. .WEDNESDAY...Partly cloudy in the morning, then mostly sunny with a chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Highs around 50. Chance of precipitation 30 percent. $$ WYZ009-141000- Bighorn Mountains Southeast- 748 PM MDT Wed May 13 2026 .TONIGHT...Mostly cloudy this evening, then becoming partly cloudy. Breezy with lows in the lower 40s. West winds 15 to 25 mph. Gusts up to 70 mph, decreasing to 60 mph after midnight. .THURSDAY...Sunny and very windy. Highs in the lower 60s. West winds 30 to 40 mph with gusts up to 65 mph. .THURSDAY NIGHT...Clear, windy with lows around 40. West winds 25 to 35 mph with gusts up to 60 mph, diminishing to 10 to 15 mph with gusts up to 30 mph after midnight. .FRIDAY...Sunny, windy with highs in the lower 60s. West winds 20 to 30 mph with gusts up to 55 mph. .FRIDAY NIGHT...Mostly clear and windy. Lows in the mid 30s. Northwest winds 25 to 30 mph with gusts up to 45 mph, diminishing to around 10 mph with gusts up to 20 mph after midnight. .SATURDAY...Partly cloudy and breezy. Highs around 60. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of snow showers. A slight chance of rain showers and thunderstorms in the evening, then a chance of rain showers after midnight. Lows in the upper 30s. Chance of precipitation 40 percent. .SUNDAY...Mostly cloudy. Snow showers likely with a chance of rain showers in the morning, then snow showers with possible rain showers and thunderstorms likely in the afternoon. Light snow accumulation. Highs in the lower 40s. Chance of precipitation 90 percent. .SUNDAY NIGHT...Rain showers with a slight chance of thunderstorms in the evening. Snow showers. New moderate snow accumulation. Breezy with lows in the upper 20s. Chance of precipitation 90 percent. .MONDAY...Snow showers. A chance of rain showers with a slight chance of thunderstorms in the afternoon. New light snow accumulation. Breezy with highs in the mid 30s. Chance of precipitation 80 percent. .MONDAY NIGHT...Partly cloudy with a slight chance of rain showers. A chance of snow showers with a slight chance of thunderstorms in the evening, then a slight chance of snow showers after midnight. Lows in the mid 20s. Chance of precipitation 30 percent. .TUESDAY...Partly cloudy. A slight chance of snow showers in the morning, then a chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the mid 40s. Chance of precipitation 30 percent. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the lower 30s. .WEDNESDAY...Mostly sunny with a chance of snow showers. A chance of rain showers and thunderstorms in the afternoon. Breezy with highs in the lower 50s. Chance of precipitation 40 percent. $$ WYZ012-141000- Teton and Gros Ventre Mountains- 748 PM MDT Wed May 13 2026 ...SEVERE THUNDERSTORM WATCH 200 IN EFFECT UNTIL 8 PM MDT THIS EVENING... .TONIGHT...Mostly cloudy with numerous rain showers with isolated thunderstorms this evening, then mostly clear after midnight. Some thunderstorms may be severe with gusty winds. Breezy with lows in the upper 20s. Southwest winds 15 to 20 mph with gusts up to 45 mph. Chance of rain 60 percent. .THURSDAY...Sunny, breezy with highs in the lower 50s. West winds 20 to 25 mph with gusts up to 45 mph. .THURSDAY NIGHT...Clear, breezy with lows in the lower 30s. Southwest winds 20 to 25 mph with gusts up to 45 mph, diminishing to 10 to 15 mph with gusts up to 30 mph after midnight. .FRIDAY...Sunny, windy with highs in the lower 50s. Southwest winds 20 to 30 mph with gusts up to 45 mph. .FRIDAY NIGHT...Mostly clear and breezy. Lows in the upper 20s. Southwest winds 20 to 25 mph with gusts up to 45 mph, becoming south around 10 mph with gusts up to 20 mph after midnight. .SATURDAY...Partly cloudy and breezy. Highs around 50. .SATURDAY NIGHT...Mostly cloudy and breezy. Lows in the upper 20s. .SUNDAY...Mostly cloudy. A chance of snow showers in the morning, then snow showers likely with a slight chance of thunderstorms in the afternoon. Light snow accumulation possible. Highs in the mid 30s. Chance of snow 60 percent. .SUNDAY NIGHT...Snow showers with a slight chance of thunderstorms in the evening, then snow showers likely after midnight. New light snow accumulation. Lows in the lower 20s. Chance of snow 80 percent. .MONDAY...Mostly cloudy. A chance of snow showers in the morning, then snow showers likely with a chance of thunderstorms in the afternoon. New little or no snow accumulation. Highs in the mid 30s. Chance of snow 60 percent. .MONDAY NIGHT...Partly cloudy. A slight chance of thunderstorms and snow showers in the evening. Lows in the lower 20s. Chance of snow 20 percent. .TUESDAY...Partly cloudy with a slight chance of snow showers. A slight chance of thunderstorms and rain showers in the afternoon. Breezy with highs in the lower 40s. Chance of precipitation 20 percent. .TUESDAY NIGHT...Partly cloudy and breezy. Lows in the upper 20s. .WEDNESDAY...Partly cloudy. A chance of snow showers, a slight chance of rain showers and thunderstorms in the afternoon. Breezy with highs in the upper 40s. Chance of precipitation 30 percent. $$ WYZ014-141000- Wind River Mountains West- 748 PM MDT Wed May 13 2026 ...SEVERE THUNDERSTORM WATCH 200 IN EFFECT UNTIL 8 PM MDT THIS EVENING... .TONIGHT...Mostly cloudy with numerous rain showers with isolated thunderstorms this evening, then mostly clear after midnight. Some thunderstorms may be severe with gusty winds. Breezy with lows in the upper 20s. West winds 15 to 25 mph. Gusts up to 55 mph, decreasing to 45 mph after midnight. Chance of rain 60 percent. .THURSDAY...Sunny, windy with highs in the lower 50s. West winds 25 to 35 mph with gusts up to 50 mph. .THURSDAY NIGHT...Clear, windy with lows around 30. West winds 25 to 35 mph with gusts up to 50 mph, diminishing to 10 to 15 mph with gusts up to 30 mph after midnight. .FRIDAY...Sunny, windy with highs in the lower 50s. West winds 20 to 30 mph with gusts up to 50 mph. .FRIDAY NIGHT...Clear, windy with lows in the upper 20s. West winds 25 to 30 mph with gusts up to 45 mph, diminishing to around 10 mph with gusts up to 20 mph after midnight. .SATURDAY...Mostly sunny in the morning, then becoming partly cloudy. Windy with highs in the lower 50s. .SATURDAY NIGHT...Mostly cloudy. A chance of snow showers after midnight. Breezy with lows in the upper 20s. Chance of snow 30 percent. .SUNDAY...Mostly cloudy. A chance of snow showers in the morning, then snow showers likely with a slight chance of thunderstorms in the afternoon. Light snow accumulation possible. Breezy with highs in the upper 30s. Chance of snow 60 percent. .SUNDAY NIGHT...Snow showers with a slight chance of thunderstorms in the evening, then snow showers likely after midnight. New moderate snow accumulation. Lows in the lower 20s. Chance of snow 80 percent. .MONDAY...Snow showers likely. A chance of thunderstorms in the afternoon. New light snow accumulation possible. Highs in the lower 30s. Chance of snow 60 percent. .MONDAY NIGHT...Mostly cloudy with a chance of snow showers with a slight chance of thunderstorms in the evening, then partly cloudy with a slight chance of snow showers after midnight. Cold with lows 14 to 24. Chance of snow 30 percent. .TUESDAY...Partly cloudy with a slight chance of snow showers. A slight chance of thunderstorms in the afternoon. Breezy with highs in the lower 40s. Chance of snow 20 percent. .TUESDAY NIGHT...Partly cloudy and breezy. Lows in the mid 20s. .WEDNESDAY...Mostly sunny. A slight chance of. Breezy with highs in the upper 40s. $$ WYZ015-141000- Wind River Mountains East- 748 PM MDT Wed May 13 2026 ...SEVERE THUNDERSTORM WATCH 200 IN EFFECT UNTIL 8 PM MDT THIS EVENING... .TONIGHT...Partly cloudy with scattered rain showers with isolated thunderstorms this evening, then mostly clear after midnight. Some thunderstorms may be severe with gusty winds. Windy with lows in the lower 30s. West winds 20 to 30 mph with gusts up to 65 mph. Chance of rain 30 percent. .THURSDAY...Sunny and very windy. Highs in the lower 50s. West winds 30 to 40 mph with gusts up to 65 mph. .THURSDAY NIGHT...Mostly clear and very windy. Lows in the lower 30s. West winds 30 to 40 mph with gusts up to 65 mph, diminishing to 20 to 25 mph with gusts up to 45 mph after midnight. .FRIDAY...Sunny and very windy. Highs in the lower 50s. West winds 30 to 40 mph with gusts up to 55 mph. .FRIDAY NIGHT...Clear and very windy. Lows in the upper 20s. West winds 30 to 40 mph with gusts up to 55 mph, diminishing to 10 to 15 mph with gusts up to 25 mph after midnight. .SATURDAY...Mostly sunny in the morning, then becoming partly cloudy. Windy with highs in the lower 50s. .SATURDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a chance of snow showers after midnight. Breezy with lows around 30. Chance of snow 30 percent. .SUNDAY...Mostly cloudy. Snow showers likely in the morning, then snow showers with a slight chance of thunderstorms in the afternoon. Light snow accumulation. Breezy with highs in the upper 30s. Chance of snow 80 percent. .SUNDAY NIGHT...Snow showers with a slight chance of thunderstorms in the evening, then snow showers after midnight. Snow may be heavy at times in the evening. New heavy snow accumulation. Cold with lows around 20. Chance of snow 80 percent. .MONDAY...Snow showers in the morning, then snow showers likely with a chance of thunderstorms in the afternoon. New light snow accumulation. Highs in the lower 30s. Chance of snow 80 percent. .MONDAY NIGHT...Mostly cloudy with snow showers likely with a slight chance of thunderstorms in the evening, then partly cloudy with a chance of snow showers after midnight. New little or no snow accumulation. Cold with lows 13 to 25. Chance of snow 60 percent. .TUESDAY...Partly cloudy in the morning, then clearing. A slight chance of snow showers. A slight chance of thunderstorms in the afternoon. Breezy with highs around 40. Chance of snow 20 percent. .TUESDAY NIGHT...Mostly clear. A slight chance of thunderstorms and snow showers in the evening. Breezy with lows in the upper 20s. Chance of snow 20 percent. .WEDNESDAY...Mostly sunny with a slight chance of snow showers. A slight chance of rain showers and thunderstorms in the afternoon. Breezy with highs in the mid 40s. Chance of precipitation 20 percent. $$ WYZ019-141000- Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 748 PM MDT Wed May 13 2026 ...SEVERE THUNDERSTORM WATCH 200 IN EFFECT UNTIL 8 PM MDT THIS EVENING... .TONIGHT...Mostly cloudy this evening, then clearing. Breezy with lows in the mid 40s. Southwest winds 15 to 25 mph. Gusts up to 60 mph, decreasing to 45 mph after midnight. .THURSDAY...Sunny, windy with highs in the upper 60s. West winds 20 to 30 mph with gusts up to 50 mph. .THURSDAY NIGHT...Mostly clear and windy. Lows around 40. West winds 20 to 30 mph with gusts up to 45 mph, diminishing to 10 to 15 mph with gusts up to 35 mph after midnight. .FRIDAY...Sunny, windy with highs in the upper 60s. West winds 20 to 30 mph with gusts up to 45 mph. .FRIDAY NIGHT...Mostly clear and breezy. Lows in the mid 30s. West winds 20 to 25 mph with gusts up to 45 mph, becoming southwest around 10 mph after midnight. .SATURDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the upper 60s. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows in the upper 30s. .SUNDAY...Mostly cloudy. A slight chance of rain and snow showers in the morning, then a chance of rain showers with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Breezy with highs in the lower 50s. Chance of precipitation 50 percent. .SUNDAY NIGHT...Rain showers, snow showers with a slight chance of thunderstorms in the evening, then snow showers after midnight. Light snow accumulation. Breezy with lows in the upper 20s. Chance of precipitation 80 percent. .MONDAY...Mostly cloudy. Snow showers likely in the morning, then a chance of snow showers, rain showers with a slight chance of thunderstorms in the afternoon. New little or no snow accumulation. Highs around 40. Chance of precipitation 60 percent. .MONDAY NIGHT...Partly cloudy. A chance of rain and snow showers, mainly in the evening. Lows in the upper 20s. Chance of precipitation 30 percent. .TUESDAY...Partly cloudy in the morning, then clearing. Highs in the lower 50s. .TUESDAY NIGHT...Mostly clear. Lows in the lower 30s. .WEDNESDAY...Mostly sunny and breezy. Highs in the upper 50s. $$ WYZ024-141000- Salt River and Wyoming Ranges- 748 PM MDT Wed May 13 2026 ...SEVERE THUNDERSTORM WATCH 200 IN EFFECT UNTIL 8 PM MDT THIS EVENING... .TONIGHT...Partly cloudy with scattered rain showers with isolated thunderstorms this evening, then clear after midnight. Some thunderstorms may be severe. Breezy with lows in the lower 30s. West winds 15 to 25 mph. Gusts up to 65 mph, decreasing to 50 mph after midnight. Chance of rain 30 percent. .THURSDAY...Sunny, windy with highs in the mid 50s. West winds 20 to 30 mph with gusts up to 45 mph. .THURSDAY NIGHT...Clear, breezy with lows in the mid 30s. West winds 20 to 25 mph with gusts up to 45 mph, diminishing to 10 to 15 mph with gusts up to 30 mph after midnight. .FRIDAY...Sunny, breezy with highs in the upper 50s. West winds 15 to 25 mph with gusts up to 45 mph. .FRIDAY NIGHT...Clear, breezy with lows around 30. West winds 20 to 25 mph with gusts up to 40 mph, diminishing to around 10 mph with gusts up to 20 mph after midnight. .SATURDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the upper 50s. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Breezy with lows around 30. .SUNDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of snow showers. A slight chance of thunderstorms in the afternoon. Breezy with highs around 40. Chance of snow 40 percent. .SUNDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of thunderstorms in the evening. Snow showers likely. Light snow accumulation possible. Breezy with lows in the mid 20s. Chance of snow 60 percent. .MONDAY...Partly cloudy with a chance of snow showers. A chance of thunderstorms in the afternoon. Highs in the upper 30s. Chance of snow 40 percent. .MONDAY NIGHT...Partly cloudy. A slight chance of snow showers, rain showers and thunderstorms in the evening. Lows in the lower 20s. Chance of precipitation 20 percent. .TUESDAY...Mostly sunny. A slight chance of. Breezy with highs in the upper 40s. .TUESDAY NIGHT...Mostly clear and breezy. Lows in the upper 20s. .WEDNESDAY...Mostly sunny. A slight chance of. Breezy with highs in the lower 50s. $$ WYZ030-141000- East Sweetwater County- Including the city of Wamsutter 748 PM MDT Wed May 13 2026 ...SEVERE THUNDERSTORM WATCH 200 IN EFFECT UNTIL 8 PM MDT THIS EVENING... .TONIGHT...Mostly cloudy this evening, then clearing. Breezy with lows in the mid 40s. Southwest winds 15 to 20 mph with gusts up to 45 mph. .THURSDAY...Sunny, windy with highs around 70. West winds 20 to 30 mph with gusts up to 45 mph. .THURSDAY NIGHT...Mostly clear and breezy. Lows in the upper 30s. West winds 20 to 25 mph with gusts up to 40 mph, diminishing to 10 to 15 mph with gusts up to 25 mph after midnight. .FRIDAY...Mostly sunny and breezy. Highs around 70. Southwest winds 10 to 15 mph with gusts up to 25 mph, becoming west 15 to 25 mph with gusts up to 40 mph in the afternoon. .FRIDAY NIGHT...Mostly clear and breezy. Lows in the mid 30s. Northwest winds 20 to 25 mph with gusts up to 35 mph, becoming west around 10 mph after midnight. .SATURDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs around 70. .SATURDAY NIGHT...Mostly cloudy. Lows in the upper 30s. .SUNDAY...Mostly cloudy. A chance of rain and snow showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Little or no snow accumulation. Breezy with highs in the mid 50s. Chance of precipitation 60 percent. .SUNDAY NIGHT...Rain showers likely with a slight chance of thunderstorms in the evening. Snow showers likely. Light snow accumulation possible. Breezy with lows in the upper 20s. Chance of precipitation 60 percent. .MONDAY...Partly cloudy. A chance of snow showers in the morning, then a slight chance of rain showers, thunderstorms and snow showers in the afternoon. New little or no snow accumulation. Breezy with highs in the lower 40s. Chance of precipitation 50 percent. .MONDAY NIGHT...Partly cloudy with a slight chance of rain and snow showers. Breezy with lows in the upper 20s. Chance of precipitation 20 percent. .TUESDAY...Partly cloudy in the morning, then clearing. Highs in the lower 50s. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 30s. .WEDNESDAY...Sunny, breezy with highs in the lower 60s. $$