FNUS55 KRIW 141003 FWFRIW Fire Weather Planning Forecast for Western and Central Wyoming National Weather Service Riverton WY 403 AM MDT Thu May 14 2026 .DISCUSSION... ...Yellowstone NP and Teton dispatch areas (includes fire weather zones 140...414...415...and 416)... Today will be a mainly dry day with temperatures averaging 10 to 15 degrees cooler than yesterday. A gusty wind will occur across much of the area, with gusts over 40 mph likely in the higher elevations. Relative humidity will fall into the teens in the lower elevations and bring elevated to near critical fire weather in the afternoon. Mixing and smoke dispersal will be generally very good to excellent in the afternoon. ...Cody dispatch area (includes fire weather zones 275...276... 282...283...285...286...287...288...and 289)... Today will be a mainly dry day with temperatures averaging 10 to 15 degrees cooler than yesterday. A gusty wind will occur across much of the area, with gusts over 40 mph likely with gusts over 50 mph possible in portions of Zones 286, 275, 287 and 285. Relative humidity will fall into the teens in the lower elevations and bring elevated to near critical fire weather in the afternoon. Mixing and smoke dispersal will be generally very good to excellent in the afternoon. ...Casper dispatch area (includes fire weather zones 277...278... 279...280...281...285...289...and 300)... Today will be a mainly dry day with temperatures averaging 10 to 15 degrees cooler than yesterday. A gusty wind will occur across much of the area, with gusts over 40 mph across much of the area. Relative humidity will fall into the teens in the lower elevations and bring elevated to near critical fire weather in the afternoon. Mixing and smoke dispersal will be generally very good to excellent in the afternoon. ...Thunderstorms imply strong gusty and erratic winds... WYZ280-151215- Natrona County/Casper BLM- Including the cities of Casper and Midwest 403 AM MDT Thu May 14 2026 .TODAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....70-75. 24 hr trend......14 degrees cooler. Min humidity........8-14 percent. 24 hr trend......1 percent drier. 20-foot winds.......Breezy. West winds 20 to 25 mph with gusts to around 45 mph. Ridge top winds.....West 25 to 30 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 25 mph until 1200, then around 35 mph. Mixing Height.......2600-4600 ft agl until 1200, then 8000-10000 ft agl. Smoke dispersal.....Good until 1200, then excellent. .TONIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min temperature.....45-50. 24 hr trend......5 degrees cooler. Max humidity........37-43 percent. 24 hr trend......19 percent drier. Humidity recovery...Poor. 20-foot winds.......West winds around 20 mph with gusts to around 40 mph until 2100, then around 10 mph with gusts to around 40 mph. Ridge top winds.....West 15 to 20 mph. Chc of wetting rain.Zero percent. Transport winds.....West 15 to 20 mph. Mixing Height.......4200-6200 ft agl until 2400, then 400-600 ft agl. Smoke dispersal.....Very good to excellent until 2400, then poor. .FRIDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....71-76. 24 hr trend......1 degree warmer. Min humidity........8-14 percent. 24 hr trend......Unchanged. 20-foot winds.......Breezy. Southwest winds around 10 mph with gusts to around 35 mph until 0900, then west 20 to 25 mph with gusts to around 45 mph. Ridge top winds.....West around 20 mph until 1200, then around 30 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 20 mph until 1200, then around 40 mph. Mixing Height.......3600-5600 ft agl until 1200, then 12400-14400 ft agl. Smoke dispersal.....Very good until 1200, then excellent. .Forecast days 3 through 7...... .FRIDAY NIGHT...Colder. Mostly clear. Lows in the mid 30s. North winds around 10 mph. .SATURDAY...Partly cloudy. Chance of showers. Lows in the lower 40s. Highs in the mid 70s. Southwest winds around 10 mph. .SUNDAY...Cooler. Showers, snow showers and slight chance of thunderstorms. Lows in the lower 30s. Highs in the lower 60s. North winds around 15 mph. .MONDAY...Cooler. Mostly cloudy with snow showers, showers and slight chance of thunderstorms. Lows in the upper 20s. Highs in the mid 40s. North winds around 15 mph. .TUESDAY...Partly cloudy. Lows in the lower 30s. Highs in the mid 50s. .WEDNESDAY...Mostly sunny. Highs in the lower 60s. $$ WYZ283-151215- Upper Wind River Basin/Wind River Basin- Including the cities of Crowheart, Lander, Riverton, and Shoshoni 403 AM MDT Thu May 14 2026 .TODAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....66-71. 24 hr trend......15 degrees cooler. Min humidity........12-18 percent. 24 hr trend......Unchanged. 20-foot winds.......Breezy. West winds 15 to 20 mph until 1200, then around 25 mph. Gusts up to 50 mph. Ridge top winds.....West 25 to 30 mph. Chc of wetting rain.Zero percent. Transport winds.....West 25 to 30 mph. Mixing Height.......2400-4400 ft agl until 1200, then 7600-9600 ft agl. Smoke dispersal.....Good until 1200, then excellent. .TONIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min temperature.....42-47. 24 hr trend......3 degrees cooler. Max humidity........37-43 percent. 24 hr trend......11 percent drier. Humidity recovery...Poor. 20-foot winds.......West winds 15 to 20 mph with gusts to around 40 mph until 2400, then southwest around 10 mph with gusts to around 25 mph. Ridge top winds.....West 15 to 20 mph. Chc of wetting rain.Zero percent. Transport winds.....West 15 to 20 mph. Mixing Height.......3800-5800 ft agl until 2400, then 400-600 ft agl. Smoke dispersal.....Very good until 2400, then poor. .FRIDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....67-72. 24 hr trend......Unchanged. Min humidity........11-17 percent. 24 hr trend......1 percent drier. 20-foot winds.......Windy. West winds 10 to 15 mph with gusts to around 35 mph until 1200, then 25 to 30 mph with gusts to around 50 mph. Ridge top winds.....West around 15 mph until 1200, then around 30 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 20 mph until 1200, then around 40 mph. Mixing Height.......3800-5800 ft agl until 1200, then 11200-13200 ft agl. Smoke dispersal.....Good to very good until 1200, then excellent. .Forecast days 3 through 7...... .FRIDAY NIGHT...Mostly clear. Lows in the upper 30s. West winds around 10 mph. .SATURDAY...Partly cloudy. Lows in the lower 40s. Highs in the lower 70s. West winds around 10 mph. .SUNDAY...Cooler. Showers, snow showers and slight chance of thunderstorms. Lows in the lower 30s. Highs in the upper 50s. North winds around 15 mph. .MONDAY...Cooler. Mostly cloudy with snow showers with possible showers and thunderstorms likely. Lows in the upper 20s. Highs in the upper 40s. North winds around 10 mph. .TUESDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows in the mid 30s. Highs in the mid 50s. .WEDNESDAY...Mostly sunny. Slight chance of snow showers in the morning, then slight chance of showers and thunderstorms in the afternoon. Highs in the lower 60s. $$ WYZ285-151215- South Bighorn Mountains- 403 AM MDT Thu May 14 2026 .TODAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....62-67. 24 hr trend......16 degrees cooler. Min humidity........12-18 percent. 24 hr trend......Unchanged. 20-foot winds.......Windy. Northwest winds 20 to 25 mph until 1200, then west around 30 mph. Gusts up to 50 mph. Ridge top winds.....West around 25 mph until 1200, then around 35 mph. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 25 mph until 1200, then west around 35 mph. Mixing Height.......2200-4200 ft agl until 1200, then 7200-9200 ft agl. Smoke dispersal.....Good until 1200, then excellent. .TONIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min temperature.....42-47. 24 hr trend......1 degree cooler. Max humidity........32-38 percent. 24 hr trend......18 percent drier. Humidity recovery...Poor. 20-foot winds.......Breezy. West winds around 25 mph with gusts to around 50 mph until 2100, then 10 to 15 mph with gusts to around 50 mph. Ridge top winds.....West around 25 mph until 2400, then around 15 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 25 mph until 2400, then around 15 mph. Mixing Height.......3600-5600 ft agl until 2400, then 600 ft agl. Smoke dispersal.....Very good until 2400, then poor. .FRIDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....63-68. 24 hr trend......Unchanged. Min humidity........12-18 percent. 24 hr trend......1 percent drier. 20-foot winds.......Windy. West winds around 10 mph with gusts to around 35 mph until 0900. Around 30 mph with gusts to around 45 mph after 1500. Ridge top winds.....West around 20 mph until 1200, then around 30 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 25 mph until 1200, then around 40 mph. Mixing Height.......3600-5600 ft agl until 1200, then 11200-13200 ft agl. Smoke dispersal.....Good to very good until 1200, then excellent. .Forecast days 3 through 7...... .FRIDAY NIGHT...Mostly clear. Lows in the upper 30s. North winds around 10 mph. .SATURDAY...Partly cloudy. Lows in the lower 40s. Highs in the mid 60s. West winds around 10 mph. .SUNDAY...Cooler. Snow showers, showers and slight chance of thunderstorms. Lows around 30. Highs around 50. North winds around 15 mph. .MONDAY...Mostly cloudy with snow showers with possible showers and thunderstorms likely. Lows in the upper 20s. Highs in the lower 40s. Northwest winds around 15 mph. .TUESDAY...Partly cloudy with slight chance of showers, thunderstorms and snow showers. Lows in the lower 30s. Highs in the upper 40s. .WEDNESDAY...Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs in the mid 50s. $$ WYZ281-151215- Johnson County/Casper BLM- Including the cities of Buffalo and Kaycee 403 AM MDT Thu May 14 2026 .TODAY... Sky/weather.........Sunny. Chance of thunder...0 percent. Max temperature.....68-73. 24 hr trend......17 degrees cooler. Min humidity........10-16 percent. 24 hr trend......2 percent wetter. 20-foot winds.......Breezy. Northwest winds 10 to 15 mph until 1200, then west around 25 mph. Gusts up to 40 mph. Ridge top winds.....West around 15 mph until 1200, then around 30 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 20 mph until 1200, then around 30 mph. Mixing Height.......3000-5000 ft agl until 1200, then 8600-10600 ft agl. Smoke dispersal.....Good until 1200, then excellent. .TONIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min temperature.....42-47. 24 hr trend......4 degrees cooler. Max humidity........48-54 percent. 24 hr trend......8 percent drier. Humidity recovery...Moderate. 20-foot winds.......Northwest winds around 15 mph with gusts to around 35 mph until 2100, then downslope/downvalley 4-7 mph. Ridge top winds.....West 10 to 15 mph. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 20 mph until 2400, then around 10 mph. Mixing Height.......4200-6200 ft agl until 2400, then 400-600 ft agl. Smoke dispersal.....Very good until 2400, then poor. .FRIDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....67-72. 24 hr trend......1 degree cooler. Min humidity........13-19 percent. 24 hr trend......2 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then northwest 15 to 20 mph with gusts to around 35 mph. Ridge top winds.....West around 10 mph until 1200, then northwest around 20 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 15 mph until 1200, then around 35 mph. Mixing Height.......3600-5600 ft agl until 1200, then 11400-13400 ft agl. Smoke dispersal.....Good until 1200, then excellent. .Forecast days 3 through 7...... .FRIDAY NIGHT...Mostly clear. Lows in the upper 30s. Northwest winds around 10 mph. .SATURDAY...Partly cloudy. Lows in the lower 40s. Highs in the mid 70s. West winds around 10 mph. .SUNDAY...Cooler, breezy. Showers, snow showers and slight chance of thunderstorms. Lows in the lower 30s. Highs in the mid 50s. North winds around 25 mph. .MONDAY...Mostly cloudy with snow showers with possible showers and thunderstorms likely. Lows around 30. Highs in the upper 40s. North winds around 15 mph. .TUESDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows in the mid 30s. Highs in the mid 50s. .WEDNESDAY...Mostly sunny. Slight chance of showers and snow showers in the morning, then slight chance of showers and thunderstorms in the afternoon. Highs in the lower 60s. $$ WYZ282-151215- South Bighorn Basin/Worland BLM- Including the cities of Ten Sleep, Thermopolis, and Worland 403 AM MDT Thu May 14 2026 .TODAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....65-70. 24 hr trend......16 degrees cooler. Min humidity........10-16 percent. 24 hr trend......1 percent wetter. 20-foot winds.......Breezy. West winds 10 to 15 mph with gusts to around 30 mph until 1200, then 20 to 25 mph with gusts to around 40 mph. Ridge top winds.....West around 15 mph until 1200, then around 25 mph. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 15 mph until 1200, then west around 30 mph. Mixing Height.......3000-5000 ft agl until 1200, then 9000-11000 ft agl. Smoke dispersal.....Good until 1200, then excellent. .TONIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min temperature.....41-46. 24 hr trend......3 degrees cooler. Max humidity........38-44 percent. 24 hr trend......9 percent drier. Humidity recovery...Moderate. 20-foot winds.......Northwest winds around 20 mph with gusts to around 35 mph until 2100, then southwest around 10 mph with gusts to around 35 mph. Ridge top winds.....West around 20 mph until 2400, then southwest. Chc of wetting rain.Zero percent. Transport winds.....West 15 to 20 mph. Mixing Height.......4000-6000 ft agl until 2400, then 400-600 ft agl. Smoke dispersal.....Very good until 2400, then poor. .FRIDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....66-71. 24 hr trend......Unchanged. Min humidity........9-15 percent. 24 hr trend......Unchanged. 20-foot winds.......Breezy. Upslope/upvalley 5-9 mph until 0900, then west around 10 mph with higher gusts until 1200, then 20 to 25 mph with gusts to around 40 mph. Ridge top winds.....Southwest around 10 mph until 1200, then west around 25 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 15 mph until 1200, then around 35 mph. Mixing Height.......4200-6200 ft agl until 1200, then 12800-14800 ft agl. Smoke dispersal.....Good to very good until 1200, then excellent. .Forecast days 3 through 7...... .FRIDAY NIGHT...Mostly clear. Lows around 40. Northwest winds around 10 mph. .SATURDAY...Partly cloudy. Lows in the lower 40s. Highs in the mid 70s. West winds around 10 mph. .SUNDAY...Cooler. Mostly cloudy with showers, snow showers and slight chance of thunderstorms. Lows in the lower 30s. Highs in the mid 50s. Northwest winds around 20 mph. .MONDAY...Mostly cloudy. Snow showers, showers likely and slight chance of thunderstorms. Lows in the lower 30s. Highs in the upper 40s. Northwest winds around 15 mph. .TUESDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows in the mid 30s. Highs in the upper 50s. .WEDNESDAY...Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs in the mid 60s. $$ WYZ275-151215- North Bighorn Basin/Worland BLM- Including the cities of Greybull, Lovell, and Powell 403 AM MDT Thu May 14 2026 .TODAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....62-67. 24 hr trend......18 degrees cooler. Min humidity........13-19 percent. 24 hr trend......3 percent wetter. 20-foot winds.......Windy. West winds around 10 mph until 0900. Around 30 mph after 1500. Gusts up to 50 mph. Ridge top winds.....West around 20 mph until 1200, then around 30 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 25 mph until 1200, then around 35 mph. Mixing Height.......3000-5000 ft agl until 1200, then 8600-10600 ft agl. Smoke dispersal.....Good until 1200, then excellent. .TONIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....40-45. 24 hr trend......2 degrees cooler. Max humidity........39-45 percent. 24 hr trend......6 percent drier. Humidity recovery...Moderate. 20-foot winds.......West winds around 20 mph with gusts to around 40 mph until 2100, then around 10 mph with gusts to around 40 mph until 0300, then downslope/downvalley 4-7 mph. Ridge top winds.....West around 20 mph until 2400, then southwest around 10 mph. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 20 mph until 2400, then around 10 mph. Mixing Height.......4600-6600 ft agl until 2400, then 400-600 ft agl. Smoke dispersal.....Very good to excellent until 2400, then poor. .FRIDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....61-66. 24 hr trend......1 degree cooler. Min humidity........13-19 percent. 24 hr trend......1 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then west 10 to 15 mph with gusts to around 40 mph until 1500, then northwest around 20 mph with gusts to around 40 mph. Ridge top winds.....West around 10 mph until 1200, then northwest around 25 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 15 mph until 1200, then around 35 mph. Mixing Height.......4200-6200 ft agl until 1200, then 12400-14400 ft agl. Smoke dispersal.....Good to very good until 1200, then excellent. .Forecast days 3 through 7...... .FRIDAY NIGHT...Mostly clear. Lows around 40. North winds around 10 mph. .SATURDAY...Partly cloudy. Lows in the lower 40s. Highs in the lower 70s. North winds around 15 mph. .SUNDAY THROUGH MONDAY...Cooler, breezy. Mostly cloudy with showers, snow showers likely and slight chance of thunderstorms. Lows 30 to 35. Highs 50 to 55. Northwest winds 20 to 25 mph. .TUESDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows in the mid 30s. Highs in the upper 50s. .WEDNESDAY...Mostly sunny. Slight chance of showers and snow showers in the morning, then slight chance of showers and thunderstorms in the afternoon. Highs in the mid 60s. $$ WYZ276-151215- Cody Foothills- Including the cities of Clark, Cody, and Meeteetse 403 AM MDT Thu May 14 2026 .TODAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....65-70. 24 hr trend......17 degrees cooler. Min humidity........14-20 percent. 24 hr trend......2 percent wetter. 20-foot winds.......Windy. West winds around 25 mph until 0900, then around 35 mph. Gusts up to 60 mph. Ridge top winds.....West 35 to 40 mph. Chc of wetting rain.Zero percent. Transport winds.....West 35 to 40 mph. Mixing Height.......2000-4000 ft agl until 1200, then 6600-8600 ft agl. Smoke dispersal.....Good to very good until 1200, then excellent. .TONIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min temperature.....43-48. 24 hr trend......Unchanged. Max humidity........33-39 percent. 24 hr trend......11 percent drier. Humidity recovery...Poor. 20-foot winds.......Breezy. West winds around 25 mph with gusts to around 55 mph until 2100, then around 10 mph with gusts to around 55 mph. Ridge top winds.....West 15 to 20 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 25 mph until 2400, then around 15 mph. Mixing Height.......3800-5800 ft agl until 2400, then 400-600 ft agl. Smoke dispersal.....Very good until 2400, then poor. .FRIDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....63-68. 24 hr trend......1 degree cooler. Min humidity........14-20 percent. 24 hr trend......Unchanged. 20-foot winds.......Windy. West winds around 10 mph with gusts to around 40 mph until 0900. Around 30 mph with gusts to around 55 mph after 1200. Ridge top winds.....West around 20 mph until 1200, then around 35 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 25 mph until 1200, then around 40 mph. Mixing Height.......4000-6000 ft agl until 1200, then 11600-13600 ft agl. Smoke dispersal.....Very good until 1200, then excellent. .Forecast days 3 through 7...... .FRIDAY NIGHT...Mostly clear. Lows in the upper 30s. West winds around 10 mph. .SATURDAY...Mostly cloudy. Slight chance of showers and snow showers. Lows in the upper 30s. Highs in the upper 60s. West winds around 15 mph. .SUNDAY...Much cooler. Breezy. Showers, snow showers and slight chance of thunderstorms. Lows around 30. Highs in the upper 40s. North winds around 25 mph. .MONDAY...Mostly cloudy. Snow showers, showers likely and slight chance of thunderstorms. Lows in the upper 20s. Highs in the mid 40s. Northwest winds around 15 mph. .TUESDAY...Partly cloudy with slight chance of showers, thunderstorms and snow showers. Lows in the mid 30s. Highs in the mid 50s. .WEDNESDAY...Mostly sunny. Chance of showers and slight chance of snow showers in the morning, then slight chance of showers and thunderstorms in the afternoon. Highs around 60. $$ WYZ287-151215- Owl Creek Mountains- 403 AM MDT Thu May 14 2026 .TODAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....62-67. 24 hr trend......14 degrees cooler. Min humidity........11-17 percent. 24 hr trend......1 percent drier. 20-foot winds.......Windy. Southwest winds around 15 mph until 0900, then west 25 to 30 mph. Gusts up to 50 mph. Ridge top winds.....West around 25 mph until 1200, then around 35 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 25 mph until 1200, then around 35 mph. Mixing Height.......2400-4400 ft agl until 1200, then 7200-9200 ft agl. Smoke dispersal.....Good until 1200, then excellent. .TONIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min temperature.....42-47. 24 hr trend......Unchanged. Max humidity........26-32 percent. 24 hr trend......17 percent drier. Humidity recovery...Poor. 20-foot winds.......Breezy. West winds around 25 mph with gusts to around 40 mph until 2100, then 10 to 15 mph with gusts to around 40 mph. Ridge top winds.....West around 25 mph until 2400, then around 15 mph. Chc of wetting rain.Zero percent. Transport winds.....West 20 to 25 mph. Mixing Height.......3400-5400 ft agl until 2400, then 400-600 ft agl. Smoke dispersal.....Very good until 2400, then poor. .FRIDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....61-66. 24 hr trend......Unchanged. Min humidity........10-16 percent. 24 hr trend......1 percent drier. 20-foot winds.......Windy. Southwest winds around 10 mph with gusts to around 40 mph until 0900. West 30 to 35 mph with gusts to around 55 mph after 1200. Ridge top winds.....West around 20 mph until 1200, then around 35 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 20 mph until 1200, then around 40 mph. Mixing Height.......4000-6000 ft agl until 1200, then 10600-12600 ft agl. Smoke dispersal.....Very good until 1200, then excellent. .Forecast days 3 through 7...... .FRIDAY NIGHT...Mostly clear. Lows in the upper 30s. West winds around 10 mph. .SATURDAY...Partly cloudy. Lows around 40. Highs in the mid 60s. West winds around 10 mph. .SUNDAY...Cooler, breezy. Snow showers with possible showers and thunderstorms likely. Lows in the upper 20s. Highs in the upper 40s. North winds around 25 mph. .MONDAY...Mostly cloudy with snow showers likely with possible showers and thunderstorms. Lows in the upper 20s. Highs in the lower 40s. Northwest winds around 20 mph. .TUESDAY...Partly cloudy with slight chance of showers, thunderstorms and snow showers. Lows in the mid 30s. Highs in the lower 50s. .WEDNESDAY...Mostly sunny. Slight chance of showers and snow showers in the morning, then slight chance of showers and thunderstorms in the afternoon. Highs in the upper 50s. $$ WYZ286-151215- Absaroka Mountains/North Shoshone NF- Including the city of Pahaska 403 AM MDT Thu May 14 2026 .TODAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....53-58. 24 hr trend......18 degrees cooler. Min humidity........24-30 percent. 24 hr trend......6 percent wetter. 20-foot winds.......Windy. West winds 25 to 30 mph until 1200, then around 35 mph. Gusts up to 65 mph. Ridge top winds.....West 35 to 40 mph. Chc of wetting rain.Zero percent. Transport winds.....West 35 to 40 mph. Mixing Height.......1400-3400 ft agl until 1200, then 4600-6600 ft agl. Smoke dispersal.....Good until 1200, then excellent. .TONIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min temperature.....35-40. 24 hr trend......3 degrees warmer. Max humidity........50-56 percent. 24 hr trend......24 percent drier. Humidity recovery...Moderate. 20-foot winds.......Windy. West winds around 30 mph with gusts to around 60 mph until 2100, then 15 to 20 mph with gusts to around 60 mph. Ridge top winds.....West around 30 mph until 2400, then around 20 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 30 mph until 2400, then around 20 mph. Mixing Height.......2200-4200 ft agl until 2400, then 600 ft agl. Smoke dispersal.....Good to very good until 2400, then poor. .FRIDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....51-56. 24 hr trend......1 degree cooler. Min humidity........21-27 percent. 24 hr trend......2 percent drier. 20-foot winds.......Windy. West winds around 15 mph with gusts to around 50 mph until 0900, then 25 to 30 mph with gusts to around 60 mph. Ridge top winds.....West around 25 mph until 1200, then around 35 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 30 mph until 1200, then around 45 mph. Mixing Height.......3400-5400 ft agl until 1200, then 9600-11600 ft agl. Smoke dispersal.....Very good until 1200, then excellent. .Forecast days 3 through 7...... .FRIDAY NIGHT...Mostly clear. Lows in the lower 30s. West winds around 10 mph. .SATURDAY...Partly cloudy. Slight chance of snow showers. Lows in the lower 30s. Highs in the mid 50s. West winds around 10 mph. .SUNDAY...Colder. Snow showers and slight chance of thunderstorms. Lows in the lower 20s. Highs in the upper 30s. Northwest winds around 10 mph. .MONDAY...Mostly cloudy. Snow showers and slight chance of thunderstorms. Lows in the lower 20s. Highs in the upper 30s. Northwest winds around 10 mph. .TUESDAY...Partly cloudy with chance of snow showers, slight chance of thunderstorms and showers. Lows in the upper 20s. Highs in the lower 40s. .WEDNESDAY...Partly cloudy. Chance of snow showers in the morning, then chance of snow showers, showers and slight chance of thunderstorms in the afternoon. Highs in the upper 40s. $$ WYZ140-151215- Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 403 AM MDT Thu May 14 2026 .TODAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....54-59. 24 hr trend......17 degrees cooler. Min humidity........22-28 percent. 24 hr trend......3 percent wetter. 20-foot winds.......Southwest winds 15 to 20 mph with gusts to around 40 mph. Ridge top winds.....Southwest 20 to 25 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 25 mph until 1200, then around 35 mph. Mixing Height.......2000-4000 ft agl until 1200, then 6200-8200 ft agl. Smoke dispersal.....Fair to good until 1200, then excellent. .TONIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min temperature.....33-38. 24 hr trend......4 degrees warmer. Max humidity........60-66 percent. 24 hr trend......17 percent drier. Humidity recovery...Good. 20-foot winds.......Southwest winds 15 to 20 mph with gusts to around 40 mph until 2400. Downslope/downvalley 4-7 mph after 0300. Ridge top winds.....Southwest 15 to 20 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 25 mph until 2400, then around 15 mph. Mixing Height.......3600-5600 ft agl until 2400, then 600 ft agl. Smoke dispersal.....Very good until 2400, then poor. .FRIDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....52-57. 24 hr trend......Unchanged. Min humidity........21-27 percent. 24 hr trend......4 percent drier. 20-foot winds.......Southwest winds 10 to 15 mph until 1200, then west around 20 mph. Gusts up to 35 mph. Ridge top winds.....Southwest 20 to 25 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 25 mph until 1200, then around 40 mph. Mixing Height.......3400-5400 ft agl until 1200, then 10400-12400 ft agl. Smoke dispersal.....Very good until 1200, then excellent. .Forecast days 3 through 7...... .FRIDAY NIGHT...Partly cloudy. Lows in the upper 20s. Winds generally less than 10 mph. .SATURDAY...Mostly cloudy. Slight chance of showers, thunderstorms and snow showers. Lows in the upper 20s. Highs in the lower 50s. Southwest winds around 10 mph. .SUNDAY...Colder. Snow showers and slight chance of thunderstorms. Lows in the lower 20s. Highs in the upper 30s. Northwest winds around 10 mph. .MONDAY...Mostly cloudy. Chance of snow showers and slight chance of thunderstorms. Lows in the lower 20s. Highs in the upper 30s. Winds generally less than 10 mph. .TUESDAY...Partly cloudy with slight chance of showers, thunderstorms and snow showers. Lows in the upper 20s. Highs in the mid 40s. .WEDNESDAY...Partly cloudy. Chance of snow showers in the morning, then chance of snow showers, showers and slight chance of thunderstorms in the afternoon. Highs in the lower 50s. $$ WYZ415-151215- North Zone Bridger Teton NF and Grand Teton NP- Including the cities of Jackson and Moran 403 AM MDT Thu May 14 2026 .TODAY... Sky/weather.........Sunny. Chance of thunder...0 percent. Max temperature.....52-57. 24 hr trend......17 degrees cooler. Min humidity........24-30 percent. 24 hr trend......5 percent wetter. 20-foot winds.......West winds 15 to 20 mph with gusts to around 40 mph. Ridge top winds.....West 20 to 25 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 20 mph until 1200, then around 30 mph. Mixing Height.......1600-3600 ft agl until 1200, then 4600-6600 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good. .TONIGHT... Sky/weather.........Clear. Chance of thunder...0 percent. Min temperature.....31-36. 24 hr trend......3 degrees warmer. Max humidity........55-61 percent. 24 hr trend......28 percent drier. Humidity recovery...Moderate. 20-foot winds.......Southwest winds 15 to 20 mph with gusts to around 40 mph until 2400. Downslope/downvalley 4-7 mph after 0300. Ridge top winds.....Southwest around 20 mph until 2400, then around 10 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 25 mph until 2400, then southwest around 15 mph. Mixing Height.......2200-4200 ft agl until 2400, then 600 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. .FRIDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....54-59. 24 hr trend......1 degree warmer. Min humidity........21-27 percent. 24 hr trend......4 percent drier. 20-foot winds.......Breezy. Southwest winds around 10 mph until 0900, then west 20 to 25 mph. Gusts up to 40 mph. Ridge top winds.....Southwest 20 to 25 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 25 mph until 1200, then around 40 mph. Mixing Height.......3200-5200 ft agl until 1200, then 8600-10600 ft agl. Smoke dispersal.....Very good until 1200, then excellent. .Forecast days 3 through 7...... .FRIDAY NIGHT...Mostly clear. Lows in the upper 20s. Southwest winds around 10 mph. .SATURDAY...Partly cloudy. Slight chance of snow showers. Lows in the lower 30s. Highs in the mid 50s. Southwest winds around 10 mph. .SUNDAY...Colder. Snow showers likely and slight chance of thunderstorms. Lows in the mid 20s. Highs in the lower 40s. Northwest winds around 10 mph. .MONDAY...Partly cloudy. Snow showers likely and slight chance of thunderstorms. Lows in the lower 20s. Highs in the lower 40s. Northwest winds around 10 mph. .TUESDAY THROUGH WEDNESDAY...Partly cloudy with slight chance of showers, thunderstorms and snow showers. Lows in the upper 20s. Highs 47 to 52. $$ WYZ416-151215- West Wind River Mountains/East Zone Bridger Teton NF- 403 AM MDT Thu May 14 2026 .TODAY... Sky/weather.........Sunny. Chance of thunder...0 percent. Max temperature.....49-54. 24 hr trend......17 degrees cooler. Min humidity........23-29 percent. 24 hr trend......5 percent wetter. 20-foot winds.......Breezy. West winds 15 to 20 mph with gusts to around 40 mph until 1200, then around 25 mph with gusts to around 50 mph. Ridge top winds.....West around 20 mph until 1200, then around 30 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 20 mph until 1200, then around 35 mph. Mixing Height.......1200-3200 ft agl until 1200, then 4200-6200 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good. .TONIGHT... Sky/weather.........Clear. Chance of thunder...0 percent. Min temperature.....29-34. 24 hr trend......2 degrees warmer. Max humidity........52-58 percent. 24 hr trend......19 percent drier. Humidity recovery...Moderate. 20-foot winds.......Breezy. West winds around 25 mph with gusts to around 45 mph until 2100, then 10 to 15 mph with gusts to around 45 mph. Ridge top winds.....West around 25 mph until 2400, then around 15 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 25 mph until 2400, then around 15 mph. Mixing Height.......2000-4000 ft agl until 2400, then 600 ft agl. Smoke dispersal.....Good until 2400, then poor. .FRIDAY... Sky/weather.........Sunny. Chance of thunder...0 percent. Max temperature.....50-55. 24 hr trend......1 degree warmer. Min humidity........22-28 percent. 24 hr trend......3 percent drier. 20-foot winds.......Breezy. West winds around 10 mph until 0900, then 20 to 25 mph. Gusts up to 45 mph. Ridge top winds.....West around 20 mph until 1200, then around 30 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 25 mph until 1200, then around 40 mph. Mixing Height.......3000-5000 ft agl until 1200, then 8600-10600 ft agl. Smoke dispersal.....Good to very good until 1200, then excellent. .Forecast days 3 through 7...... .FRIDAY NIGHT...Clear. Lows in the upper 20s. West winds around 10 mph. .SATURDAY...Partly cloudy. Slight chance of snow showers. Lows around 30. Highs in the lower 50s. West winds around 10 mph. .SUNDAY...Colder. Snow showers and slight chance of thunderstorms. Lows in the lower 20s. Highs in the lower 40s. Northwest winds around 10 mph. .MONDAY...Mostly cloudy. Snow showers likely and slight chance of thunderstorms. Lows around 19. Highs in the mid 30s. Winds generally less than 10 mph. .TUESDAY...Partly cloudy with chance of snow showers and slight chance of thunderstorms. Lows in the lower 20s. Highs in the lower 40s. .WEDNESDAY...Partly cloudy. Slight chance of snow showers in the morning, then slight chance of thunderstorms, showers and snow showers in the afternoon. Highs in the upper 40s. $$ WYZ288-151215- East Wind River Mountains/South Shoshone NF- Including the cities of Dubois and South Pass 403 AM MDT Thu May 14 2026 .TODAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....54-59. 24 hr trend......15 degrees cooler. Min humidity........22-28 percent. 24 hr trend......1 percent wetter. 20-foot winds.......Windy. West winds 20 to 25 mph with gusts to around 50 mph until 1200, then around 30 mph with gusts to around 60 mph. Ridge top winds.....West 30 to 35 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 30 mph until 1200, then around 40 mph. Mixing Height.......1600-3600 ft agl until 1200, then 4400-6400 ft agl. Smoke dispersal.....Fair to good until 1200, then excellent. .TONIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min temperature.....35-40. 24 hr trend......1 degree warmer. Max humidity........41-47 percent. 24 hr trend......24 percent drier. Humidity recovery...Moderate. 20-foot winds.......Breezy. West winds around 25 mph with gusts to around 55 mph until 2100, then around 15 mph with gusts to around 55 mph. Ridge top winds.....West 20 to 25 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 25 mph. Mixing Height.......2400-4400 ft agl until 2400, then 600 ft agl. Smoke dispersal.....Good until 2400, then poor. .FRIDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....54-59. 24 hr trend......1 degree warmer. Min humidity........21-27 percent. 24 hr trend......1 percent drier. 20-foot winds.......Windy. West winds around 15 mph with gusts to around 45 mph until 0900, then 25 to 30 mph with gusts to around 55 mph. Ridge top winds.....West around 25 mph until 1200, then around 35 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 30 mph until 1200, then around 45 mph. Mixing Height.......3000-5000 ft agl until 1200, then 8200-10200 ft agl. Smoke dispersal.....Very good until 1200, then excellent. .Forecast days 3 through 7...... .FRIDAY NIGHT...Clear. Lows in the lower 30s. West winds around 10 mph. .SATURDAY...Partly cloudy. Slight chance of snow showers. Lows in the mid 30s. Highs in the upper 50s. West winds around 10 mph. .SUNDAY...Cooler. Snow showers, showers and slight chance of thunderstorms. Lows in the mid 20s. Highs in the mid 40s. Northwest winds around 10 mph. .MONDAY...Mostly cloudy with snow showers and slight chance of thunderstorms. Lows in the lower 20s. Highs in the upper 30s. Northwest winds around 10 mph. .TUESDAY...Partly cloudy with slight chance of thunderstorms and snow showers. Lows in the upper 20s. Highs in the mid 40s. .WEDNESDAY...Mostly sunny. Slight chance of snow showers in the morning, then slight chance of showers, thunderstorms and snow showers in the afternoon. Highs in the lower 50s. $$ WYZ414-151215- Salt and Wyoming Ranges/West Zone Bridger Teton NF- Including the city of Afton 403 AM MDT Thu May 14 2026 .TODAY... Sky/weather.........Sunny. Chance of thunder...0 percent. Max temperature.....53-58. 24 hr trend......15 degrees cooler. Min humidity........21-27 percent. 24 hr trend......3 percent wetter. 20-foot winds.......Breezy. West winds around 10 mph with gusts to around 35 mph until 0900, then 20 to 25 mph with gusts to around 45 mph. Ridge top winds.....West 20 to 25 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 20 mph until 1200, then around 30 mph. Mixing Height.......1200-3200 ft agl until 1200, then 4400-6400 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good. .TONIGHT... Sky/weather.........Clear. Chance of thunder...0 percent. Min temperature.....33-38. 24 hr trend......4 degrees warmer. Max humidity........59-65 percent. 24 hr trend......12 percent drier. Humidity recovery...Good. 20-foot winds.......West winds 15 to 20 mph with gusts to around 40 mph until 2400, then around 10 mph with gusts to around 25 mph. Ridge top winds.....West 15 to 20 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 25 mph until 2400, then around 15 mph. Mixing Height.......2200-4200 ft agl until 2400, then 600 ft agl. Smoke dispersal.....Good until 2400, then poor. .FRIDAY... Sky/weather.........Sunny. Chance of thunder...0 percent. Max temperature.....54-59. 24 hr trend......2 degrees warmer. Min humidity........18-24 percent. 24 hr trend......3 percent drier. 20-foot winds.......Breezy. Southwest winds around 10 mph until 0900, then west 20 to 25 mph. Gusts up to 40 mph. Ridge top winds.....West around 20 mph until 1200, then around 30 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 20 mph until 1200, then around 35 mph. Mixing Height.......3000-5000 ft agl until 1200, then 7400-9400 ft agl. Smoke dispersal.....Good until 1200, then excellent. .Forecast days 3 through 7...... .FRIDAY NIGHT...Clear. Lows around 30. Southwest winds around 10 mph. .SATURDAY...Partly cloudy. Lows in the lower 30s. Highs in the upper 50s. West winds around 10 mph. .SUNDAY...Colder. Mostly cloudy with snow showers likely with possible showers and thunderstorms. Lows in the mid 20s. Highs in the lower 40s. West winds around 10 mph. .MONDAY...Partly cloudy. Snow showers, showers likely and slight chance of thunderstorms. Lows in the lower 20s. Highs in the lower 40s. West winds around 10 mph. .TUESDAY...Partly cloudy with slight chance of thunderstorms, showers and snow showers. Lows in the upper 20s. Highs in the upper 40s. .WEDNESDAY...Mostly sunny. Slight chance of snow showers in the morning, then slight chance of showers, thunderstorms and snow showers in the afternoon. Highs in the mid 50s. $$ WYZ278-151215- Upper Green River Basin/Rock Springs BLM- Including the cities of Big Piney, Farson, and Pinedale 403 AM MDT Thu May 14 2026 .TODAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....57-62. 24 hr trend......14 degrees cooler. Min humidity........14-20 percent. 24 hr trend......Unchanged. 20-foot winds.......Breezy. West winds 15 to 20 mph with gusts to around 35 mph until 1200, then around 25 mph with gusts to around 50 mph. Ridge top winds.....West around 20 mph until 1200, then around 30 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 20 mph until 1200, then around 30 mph. Mixing Height.......1800-3800 ft agl until 1200, then 5800-7800 ft agl. Smoke dispersal.....Fair to good until 1200, then excellent. .TONIGHT... Sky/weather.........Clear. Chance of thunder...0 percent. Min temperature.....31-36. 24 hr trend......Unchanged. Max humidity........57-63 percent. 24 hr trend......3 percent drier. Humidity recovery...Good. 20-foot winds.......West winds 15 to 20 mph with gusts to around 45 mph until 2400. Downslope/downvalley 4-7 mph after 0300. Ridge top winds.....West around 20 mph until 2400, then around 10 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 20 mph until 2400, then around 10 mph. Mixing Height.......2800-4800 ft agl until 2400, then 400-600 ft agl. Smoke dispersal.....Good to very good until 2400, then poor. .FRIDAY... Sky/weather.........Sunny. Chance of thunder...0 percent. Max temperature.....58-63. 24 hr trend......2 degrees warmer. Min humidity........13-19 percent. 24 hr trend......2 percent drier. 20-foot winds.......Breezy. Upslope/upvalley 5-9 mph until 0900. Winds west around 25 mph with gusts to around 45 mph after 1200. Ridge top winds.....West around 15 mph until 1200, then around 30 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 15 mph until 1200, then around 35 mph. Mixing Height.......3600-5600 ft agl until 1200, then 9600-11600 ft agl. Smoke dispersal.....Good to very good until 1200, then excellent. .Forecast days 3 through 7...... .FRIDAY NIGHT...Clear. Lows in the upper 20s. Northwest winds around 10 mph. .SATURDAY...Partly cloudy. Lows in the lower 30s. Highs in the mid 60s. West winds around 10 mph. .SUNDAY THROUGH MONDAY...Mostly cloudy with snow showers likely with possible showers and thunderstorms. Lows 21 to 26. Highs 47 to 52. West winds 10 to 15 mph. .TUESDAY...Partly cloudy with slight chance of showers, thunderstorms and snow showers. Lows in the mid 20s. Highs in the lower 50s. .WEDNESDAY...Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs around 60. $$ WYZ277-151215- Lincoln and Uinta Counties/Lower Elevations- Including the cities of Evanston, Fort Bridger, and Kemmerer 403 AM MDT Thu May 14 2026 .TODAY... Sky/weather.........Sunny. Chance of thunder...0 percent. Max temperature.....58-63. 24 hr trend......14 degrees cooler. Min humidity........17-23 percent. 24 hr trend......1 percent wetter. 20-foot winds.......Northwest winds around 10 mph until 0900, then west around 20 mph. Gusts up to 40 mph. Ridge top winds.....West 20 to 25 mph. Chc of wetting rain.Zero percent. Transport winds.....West 20 to 25 mph. Mixing Height.......1400-3400 ft agl until 1200, then 4800-6600 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good. .TONIGHT... Sky/weather.........Clear. Chance of thunder...0 percent. Min temperature.....31-36. 24 hr trend......Unchanged. Max humidity........67-73 percent. 24 hr trend......4 percent wetter. Humidity recovery...Good. 20-foot winds.......West winds 10 to 15 mph with gusts to around 35 mph until 2400, then downslope/downvalley 4-7 mph. Ridge top winds.....West around 20 mph until 2400, then around 10 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 20 mph until 2400, then around 10 mph. Mixing Height.......2200-4200 ft agl until 2400, then 400-600 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. .FRIDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....60-65. 24 hr trend......3 degrees warmer. Min humidity........16-22 percent. 24 hr trend......2 percent drier. 20-foot winds.......Breezy. Upslope/upvalley 5-9 mph until 0900. Winds west 20 to 25 mph with gusts to around 40 mph after 1200. Ridge top winds.....West around 10 mph until 1200, then around 25 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 15 mph until 1200, then around 35 mph. Mixing Height.......3400-5400 ft agl until 1200, then 8200-10200 ft agl. Smoke dispersal.....Good to very good until 1200, then excellent. .Forecast days 3 through 7...... .FRIDAY NIGHT...Clear. Lows in the upper 20s. Winds generally less than 10 mph. .SATURDAY...Partly cloudy. Lows in the lower 30s. Highs in the mid 60s. West winds around 10 mph. .SUNDAY...Cooler. Partly cloudy with snow showers likely with possible showers and thunderstorms. Lows in the mid 20s. Highs in the upper 40s. West winds around 15 mph. .MONDAY...Partly cloudy with chance of snow showers, showers and slight chance of thunderstorms. Lows in the mid 20s. Highs in the mid 40s. West winds around 10 mph. .TUESDAY...Partly cloudy with slight chance of thunderstorms. Lows in the upper 20s. Highs in the lower 50s. .WEDNESDAY...Mostly sunny. Highs around 60. $$ WYZ279-151215- Sweetwater County/Rock Springs BLM/Flaming Gorge NRA- Including the cities of Green River, Rock Springs, and Wamsutter 403 AM MDT Thu May 14 2026 .TODAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....63-68. 24 hr trend......14 degrees cooler. Min humidity........12-18 percent. 24 hr trend......Unchanged. 20-foot winds.......Breezy. West winds 20 to 25 mph with gusts to around 40 mph. Ridge top winds.....West 25 to 30 mph. Chc of wetting rain.Zero percent. Transport winds.....West 25 to 30 mph. Mixing Height.......1600-3600 ft agl until 1200, then 5800-7800 ft agl. Smoke dispersal.....Fair to good until 1200, then excellent. .TONIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min temperature.....38-43. 24 hr trend......5 degrees cooler. Max humidity........44-50 percent. 24 hr trend......3 percent drier. Humidity recovery...Moderate. 20-foot winds.......West winds 15 to 20 mph with gusts to around 40 mph until 2400. Downslope/downvalley 4-7 mph after 0300. Ridge top winds.....West around 20 mph until 2400, then around 10 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 25 mph until 2400, then around 15 mph. Mixing Height.......3000-5000 ft agl until 2400, then 400-600 ft agl. Smoke dispersal.....Good to very good until 2400, then poor. .FRIDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....65-70. 24 hr trend......2 degrees warmer. Min humidity........15-21 percent. 24 hr trend......1 percent wetter. 20-foot winds.......Breezy. Upslope/upvalley 5-9 mph until 0900. Winds west 20 to 25 mph with gusts to around 40 mph after 1200. Ridge top winds.....Southwest around 15 mph until 1200, then west around 25 mph. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 15 mph until 1200, then west around 35 mph. Mixing Height.......3400-5400 ft agl until 1200, then 10800-12800 ft agl. Smoke dispersal.....Good to very good until 1200, then excellent. .Forecast days 3 through 7...... .FRIDAY NIGHT...Mostly clear. Lows in the lower 30s. West winds around 10 mph. .SATURDAY...Partly cloudy. Chance of showers and slight chance of thunderstorms. Lows in the upper 30s. Highs in the upper 60s. Southwest winds around 10 mph. .SUNDAY...Cooler. Mostly cloudy with snow showers likely with possible showers and thunderstorms. Lows in the upper 20s. Highs in the upper 50s. West winds around 20 mph. .MONDAY...Cooler. Mostly cloudy. Snow showers likely with possible showers and thunderstorms. Lows in the mid 20s. Highs in the upper 40s. Northwest winds around 15 mph. .TUESDAY...Partly cloudy. Lows in the lower 30s. Highs in the mid 50s. .WEDNESDAY...Mostly sunny. Highs in the lower 60s. $$ WYZ289-151215- Granite/Green/Ferris/Rattlesnake Mountains- Including the city of Jeffrey City 403 AM MDT Thu May 14 2026 .TODAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....64-69. 24 hr trend......14 degrees cooler. Min humidity........10-16 percent. 24 hr trend......Unchanged. 20-foot winds.......Windy. West winds 20 to 25 mph until 1200, then around 30 mph. Gusts up to 50 mph. Ridge top winds.....West 30 to 35 mph. Chc of wetting rain.Zero percent. Transport winds.....West 30 to 35 mph. Mixing Height.......2000-4000 ft agl until 1200, then 6600-8600 ft agl. Smoke dispersal.....Good until 1200, then excellent. .TONIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min temperature.....40-45. 24 hr trend......3 degrees cooler. Max humidity........39-45 percent. 24 hr trend......15 percent drier. Humidity recovery...Moderate. 20-foot winds.......Breezy. West winds around 25 mph with gusts to around 45 mph until 2100, then 10 to 15 mph with gusts to around 45 mph. Ridge top winds.....West 20 to 25 mph. Chc of wetting rain.Zero percent. Transport winds.....West 20 to 25 mph. Mixing Height.......3600-5600 ft agl until 2400, then 600 ft agl. Smoke dispersal.....Very good until 2400, then poor. .FRIDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....65-70. 24 hr trend......1 degree warmer. Min humidity........10-16 percent. 24 hr trend......Unchanged. 20-foot winds.......Windy. West winds 15 to 20 mph until 1200, then 25 to 30 mph. Gusts up to 45 mph. Ridge top winds.....West around 20 mph until 1200, then around 30 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 20 mph until 1200, then around 40 mph. Mixing Height.......3600-5600 ft agl until 1200, then 10800-12800 ft agl. Smoke dispersal.....Very good until 1200, then excellent. .Forecast days 3 through 7...... .FRIDAY NIGHT...Clear. Lows in the mid 30s. West winds around 10 mph. .SATURDAY...Partly cloudy. Slight chance of showers. Lows in the upper 30s. Highs in the upper 60s. Southwest winds around 10 mph. .SUNDAY...Cooler. Mostly cloudy with showers, snow showers and slight chance of thunderstorms. Lows in the upper 20s. Highs in the upper 50s. Northwest winds around 15 mph. .MONDAY...Colder. Mostly cloudy with snow showers with possible showers and thunderstorms likely. Lows in the mid 20s. Highs in the mid 40s. Northwest winds around 10 mph. .TUESDAY...Partly cloudy. Lows in the lower 30s. Highs in the lower 50s. .WEDNESDAY...Mostly sunny. Highs around 60. $$ WYZ300-151215- Casper Mountain- 403 AM MDT Thu May 14 2026 .TODAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....64-69. 24 hr trend......13 degrees cooler. Min humidity........12-18 percent. 24 hr trend......Unchanged. 20-foot winds.......Breezy. West winds 20 to 25 mph with gusts to around 45 mph. Ridge top winds.....West 25 to 30 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 25 mph until 1200, then around 35 mph. Mixing Height.......2000-4000 ft agl until 1200, then 7000-9000 ft agl. Smoke dispersal.....Good until 1200, then excellent. .TONIGHT... Sky/weather.........Clear. Chance of thunder...0 percent. Min temperature.....43-48. 24 hr trend......5 degrees cooler. Max humidity........36-42 percent. 24 hr trend......22 percent drier. Humidity recovery...Poor. 20-foot winds.......West winds around 20 mph with gusts to around 35 mph until 2100, then southwest around 10 mph with gusts to around 35 mph. Ridge top winds.....West 15 to 20 mph. Chc of wetting rain.Zero percent. Transport winds.....West 15 to 20 mph. Mixing Height.......4200-6200 ft agl until 2400, then 600 ft agl. Smoke dispersal.....Very good until 2400, then poor. .FRIDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....65-70. 24 hr trend......1 degree warmer. Min humidity........11-17 percent. 24 hr trend......Unchanged. 20-foot winds.......Breezy. Southwest winds around 10 mph until 0900, then west 20 to 25 mph. Gusts up to 35 mph. Ridge top winds.....West 20 to 25 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 25 mph until 1200, then around 40 mph. Mixing Height.......3400-5400 ft agl until 1200, then 12400-14400 ft agl. Smoke dispersal.....Very good until 1200, then excellent. .Forecast days 3 through 7...... .FRIDAY NIGHT...Colder. Mostly clear. Lows in the mid 30s. Winds generally less than 10 mph. .SATURDAY...Partly cloudy. Chance of showers and slight chance of thunderstorms. Lows in the lower 40s. Highs in the mid 60s. Southwest winds around 10 mph. .SUNDAY...Showers, snow showers and slight chance of thunderstorms. Lows in the upper 20s. Highs in the upper 50s. Northwest winds around 10 mph. .MONDAY...Colder. Mostly cloudy with snow showers with possible showers and thunderstorms likely. Lows in the mid 20s. Highs in the lower 40s. Northwest winds around 10 mph. .TUESDAY...Partly cloudy with slight chance of thunderstorms and snow showers. Lows in the lower 30s. Highs in the upper 40s. .WEDNESDAY...Mostly sunny. Highs in the upper 50s. $$