FPUS55 KTFX 200423 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 1022 PM MDT Sun Apr 19 2026 Spot temperatures and probabilities of measurable precipitation are for the rest of tonight, Monday, Monday night, and Tuesday. MTZ301-201000- East Glacier Park Region- Including the cities of East Glacier Park, Kiowa, Babb, Saint Mary, Marias Pass, and Logan Pass 1022 PM MDT Sun Apr 19 2026 .REST OF TONIGHT...Mostly cloudy. Near steady temperature in the lower 40s. Southwest winds 10 to 15 mph with gusts to around 30 mph. .MONDAY...Warmer, sunny. Highs 53 to 65. Southwest winds 5 to 15 mph. Gusts up to 30 mph in the afternoon. .MONDAY NIGHT...Mostly cloudy. Lows 39 to 45. Southwest winds 5 to 15 mph with gusts to around 30 mph. .TUESDAY...Mostly sunny. Highs 59 to 69. Southwest winds 5 to 10 mph with gusts to around 25 mph. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows 37 to 43. Southeast winds 5 to 10 mph shifting to the northwest after midnight. .WEDNESDAY...Cooler. Partly sunny with chance of rain in the morning, then rain showers, slight chance of thunderstorms and snow showers in the afternoon. Moderate snow accumulations. Highs 43 to 53. Chance of precipitation near 100 percent. .WEDNESDAY NIGHT...Windy, colder. Snow and rain in the evening, then snow likely after midnight. Snow may be heavy at times in the evening. Heavy snow accumulations. Lows in the mid 20s. Chance of precipitation near 100 percent. .THURSDAY THROUGH FRIDAY...Breezy. Mostly cloudy with a 50 percent chance of snow. Highs 27 to 38. Lows in the lower 20s. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Lows around 19. .SATURDAY...Partly sunny with a 40 percent chance of snow. Highs 30 to 38. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. A 20 percent chance of snow. Lows around 18. Highs 34 to 42. $$ MTZ307-201000- Southern Rocky Mountain Front- Including the city of Rogers Pass 1022 PM MDT Sun Apr 19 2026 .REST OF TONIGHT...Mostly cloudy. Near steady temperature around 40. West winds 5 to 10 mph with gusts to around 25 mph. .MONDAY...Warmer, sunny. Highs 56 to 66. Southwest winds up to 15 mph. Gusts up to 30 mph in the afternoon. .MONDAY NIGHT...Partly cloudy. Lows 38 to 44. Southwest winds up to 10 mph. Gusts up to 30 mph in the evening. .TUESDAY...Warmer. Mostly sunny. Highs 62 to 72. Southwest winds up to 10 mph. Gusts up to 30 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. A 20 percent chance of rain showers. Lows 38 to 44. West winds up to 10 mph. Gusts up to 30 mph in the evening. .WEDNESDAY...Cooler. Partly sunny with chance of rain in the morning, then rain showers, snow showers and slight chance of thunderstorms in the afternoon. Highs 47 to 57. Chance of precipitation near 100 percent. .WEDNESDAY NIGHT...Breezy, colder. Snow and rain in the evening, then snow after midnight. Heavy snow accumulations. Lows 23 to 29. Chance of precipitation near 100 percent. .THURSDAY...Colder. Snow in the morning, then snow likely in the afternoon. Moderate snow accumulations. Highs 28 to 38. Chance of snow 80 percent. .THURSDAY NIGHT...Mostly cloudy. Snow likely in the evening, then chance of snow after midnight. Light snow accumulations. Lows 18 to 24. Chance of snow 60 percent. .FRIDAY...Snow likely. Light snow accumulations. Highs 27 to 35. Chance of snow 70 percent. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. A 40 percent chance of snow. Lows around 19. Highs 30 to 38. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of snow. Lows 15 to 21. .SUNDAY...Mostly sunny. Slight chance of snow in the morning, then chance of snow in the afternoon. Highs 34 to 42. Chance of snow 40 percent. $$ MTZ302-201000-Northern High Plains- Including the cities of Browning, Heart Butte, and Dupuyer 1022 PM MDT Sun Apr 19 2026 .REST OF TONIGHT...Mostly cloudy in the late evening and early morning then becoming partly cloudy. Lows in the upper 30s. West winds 10 to 15 mph. .MONDAY...Sunny. Highs around 70. West winds 5 to 15 mph. Gusts up to 30 mph in the afternoon. .MONDAY NIGHT...Mostly cloudy. Lows in the lower 40s. Southwest winds 5 to 15 mph. Gusts up to 30 mph in the evening. .TUESDAY...Mostly sunny. Highs in the mid 70s. Southwest winds 5 to 15 mph. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows in the lower 40s. Southeast winds 5 to 15 mph shifting to the northwest 5 to 10 mph after midnight. .WEDNESDAY...Breezy, cooler. Mostly cloudy. Chance of rain in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 53 to 59. Chance of precipitation 70 percent. .WEDNESDAY NIGHT...Windy, colder. Rain and snow in the evening, then snow and rain likely after midnight. Light snow accumulations. Lows in the upper 20s. Chance of precipitation near 100 percent. .THURSDAY THROUGH FRIDAY...Windy. Mostly cloudy with a 50 percent chance of snow. Highs in the upper 30s. Lows in the mid 20s. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. A 20 percent chance of snow. Lows in the lower 20s. Highs in the lower 40s. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 20s. .SUNDAY...Mostly sunny. A 20 percent chance of snow in the afternoon. Highs in the mid 40s. $$ MTZ308-201000- Southern High Plains- Including the cities of Bynum, Choteau, and Pendroy 1022 PM MDT Sun Apr 19 2026 .REST OF TONIGHT...Not as cool. Partly cloudy late in the evening then becoming mostly cloudy. Lows in the lower 40s. Southwest winds 5 to 10 mph with gusts to around 25 mph. .MONDAY...Sunny. Highs in the lower 70s. Southwest winds up to 15 mph. .MONDAY NIGHT...Mostly cloudy. Lows in the mid 40s. West winds up to 10 mph. Gusts up to 25 mph in the evening. .TUESDAY...Mostly sunny. Highs in the upper 70s. Southwest winds up to 10 mph shifting to the south in the afternoon. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers in the evening, then partly cloudy after midnight. Lows in the mid 40s. South winds 5 to 15 mph shifting to the west 5 to 10 mph after midnight. .WEDNESDAY...Cooler. Partly sunny. Chance of rain in the morning, then rain showers and slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of precipitation 90 percent. .WEDNESDAY NIGHT...Windy, colder. Rain and snow in the evening, then snow and rain likely after midnight. Light snow accumulations. Lows around 30. Chance of precipitation near 100 percent. .THURSDAY...Windy. Much colder. Mostly cloudy. Snow likely in the morning, then chance of snow in the afternoon. Light snow accumulations. Highs in the lower 40s. Chance of snow 70 percent. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy with a 50 percent chance of snow. Lows in the mid 20s. Highs around 40. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. A 20 percent chance of snow. Lows in the lower 20s. Highs in the lower 40s. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 20s. .SUNDAY...Mostly sunny. A 20 percent chance of snow in the afternoon. Highs in the upper 40s. $$ MTZ303-201000- Eastern Glacier, Western Toole, and Central Pondera- Including the cities of Cut Bank, Ethridge, and Santa Rita 1022 PM MDT Sun Apr 19 2026 .REST OF TONIGHT...Not as cool. Mostly cloudy in the late evening and early morning then clearing. Lows in the upper 30s. West winds 5 to 15 mph. .MONDAY...Sunny. Highs in the lower 70s. Northwest winds 5 to 10 mph shifting to the southwest 10 to 15 mph with gusts to around 30 mph in the afternoon. .MONDAY NIGHT...Mostly cloudy in the eveningthen becoming partly cloudy. Lows in the lower 40s. West winds 5 to 15 mph. Gusts up to 30 mph in the evening. .TUESDAY...Mostly sunny. Highs in the upper 70s. West winds up to 10 mph shifting to the south in the afternoon. .TUESDAY NIGHT...Mostly cloudy. Lows in the mid 40s. East winds 10 to 15 mph shifting to the north 5 to 10 mph after midnight. .WEDNESDAY...Breezy, cooler. Partly sunny. Slight chance of rain in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 57 to 63. Chance of precipitation 70 percent. .WEDNESDAY NIGHT...Very windy. Colder. Rain and snow in the evening, then snow and rain likely after midnight. Light snow accumulations. Lows in the upper 20s. Chance of precipitation 90 percent. .THURSDAY...Windy, colder. Partly sunny. Chance of snow in the morning, then slight chance of snow in the afternoon. Highs in the lower 40s. Chance of snow 50 percent. .THURSDAY NIGHT...Mostly cloudy. Chance of snow in the evening, then slight chance of snow after midnight. Lows in the mid 20s. Chance of snow 40 percent. .FRIDAY...Breezy. Partly sunny with a 20 percent chance of snow. Highs around 40. .FRIDAY NIGHT...Mostly cloudy. Lows in the lower 20s. .SATURDAY...Partly sunny. A 20 percent chance of snow in the afternoon. Highs in the lower 40s. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows in the lower 20s. Highs in the upper 40s. && TEMPERATURE / PRECIPITATION Cut Bank 36 73 40 78 / 0 0 0 0 $$ MTZ304-201000- Eastern Toole and Liberty- Including the cities of Devon, Shelby, Chester, Galata, Joplin, Lothair, and Whitlash 1022 PM MDT Sun Apr 19 2026 .REST OF TONIGHT...Not as cool. Partly cloudy. Lows in the upper 30s. West winds 5 to 15 mph. .MONDAY...Sunny. Highs in the lower 70s. Northwest winds 5 to 10 mph shifting to the southwest in the afternoon. Gusts up to 25 mph. .MONDAY NIGHT...Partly cloudy. Lows 40 to 46. Southwest winds up to 10 mph with gusts to around 25 mph. .TUESDAY...Sunny. Highs in the upper 70s. West winds up to 5 mph shifting to the south in the afternoon. .TUESDAY NIGHT...Mostly cloudy. Lows in the mid 40s. East winds 5 to 15 mph. .WEDNESDAY...Partly sunny. Slight chance of rain in the morning, then chance of rain in the afternoon. Highs 63 to 69. Chance of rain 50 percent. .WEDNESDAY NIGHT...Windy, colder. Rain and snow in the evening, then snow and rain likely after midnight. Moderate snow accumulations. Lows in the upper 20s. Chance of precipitation 90 percent. .THURSDAY...Windy. Much colder. Mostly cloudy with a 50 percent chance of snow. Highs in the lower 40s. .THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow. Lows in the mid 20s. .FRIDAY...Partly sunny. Chance of snow in the morning, then slight chance of snow in the afternoon. Highs in the lower 40s. Chance of snow 40 percent. .FRIDAY NIGHT...Mostly cloudy. Lows in the lower 20s. .SATURDAY...Partly sunny with a 20 percent chance of snow. Highs in the lower 40s. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows in the lower 20s. Highs in the upper 40s. $$ MTZ305-201000- Hill County- Including the city of Havre 1022 PM MDT Sun Apr 19 2026 .REST OF TONIGHT...Not as cool. Partly cloudy. Lows in the upper 30s. Southwest winds 5 to 15 mph. .MONDAY...Sunny. Highs in the lower 70s. Northwest winds up to 10 mph shifting to the south in the afternoon. .MONDAY NIGHT...Partly cloudy. Lows in the lower 40s. Southwest winds up to 10 mph. .TUESDAY...Mostly sunny. Highs around 80. Southwest winds up to 10 mph. .TUESDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 40s. East winds 5 to 15 mph. .WEDNESDAY...Partly sunny. A 50 percent chance of rain in the afternoon. Highs in the lower 70s. .WEDNESDAY NIGHT...Windy, colder. Rain in the evening, then rain and snow after midnight. Lows in the lower 30s. Chance of precipitation 90 percent. .THURSDAY...Windy. Much cooler. Mostly cloudy. Chance of snow in the morning, then chance of snow and rain in the afternoon. Highs in the mid 40s. Chance of precipitation 50 percent. .THURSDAY NIGHT...Mostly cloudy. Chance of snow and rain in the evening, then chance of snow after midnight. Lows in the mid 20s. Chance of precipitation 40 percent. .FRIDAY...Breezy. Partly sunny. Chance of snow in the morning, then slight chance of snow in the afternoon. Highs in the lower 40s. Chance of snow 40 percent. .FRIDAY NIGHT...Mostly cloudy. Lows in the lower 20s. .SATURDAY...Partly sunny. A 20 percent chance of snow in the afternoon. Highs in the mid 40s. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows in the lower 20s. Highs in the upper 40s. && TEMPERATURE / PRECIPITATION Havre 38 75 42 82 / 0 0 0 0 $$ MTZ306-201000- Northern Blaine County- Including the cities of Chinook, Zurich, Harlem, Hogeland, and Fort Belknap 1022 PM MDT Sun Apr 19 2026 .REST OF TONIGHT...Partly cloudy. Lows in the upper 30s. South winds 5 to 10 mph shifting to the southwest after midnight. .MONDAY...Mostly sunny. Highs around 70. Northwest winds 5 to 10 mph shifting to the south in the afternoon. .MONDAY NIGHT...Partly cloudy. Lows in the lower 40s. Southeast winds 5 to 10 mph with gusts to around 25 mph. .TUESDAY...Mostly sunny. Highs in the upper 70s. Southwest winds up to 10 mph. .TUESDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a 20 percent chance of rain showers after midnight. Lows in the upper 40s. East winds 5 to 15 mph. .WEDNESDAY...Partly sunny. Slight chance of rain in the morning, then chance of rain in the afternoon. Highs in the mid 70s. Chance of rain 40 percent. .WEDNESDAY NIGHT...Windy, colder. Rain in the evening, then rain and snow after midnight. Lows in the lower 30s. Chance of precipitation 90 percent. .THURSDAY...Very windy. Much colder. Mostly cloudy. Snow and rain likely in the morning, then chance of snow and rain in the afternoon. Highs in the lower 40s. Chance of precipitation 70 percent. .THURSDAY NIGHT...Breezy. Mostly cloudy. Chance of snow and rain in the evening, then chance of snow after midnight. Lows in the mid 20s. Chance of precipitation 40 percent. .FRIDAY...Windy. Partly sunny with a 40 percent chance of snow. Highs around 40. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Lows in the lower 20s. .SATURDAY...Mostly sunny with a 20 percent chance of snow. Highs in the lower 40s. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 20s. .SUNDAY...Mostly sunny with a 20 percent chance of snow. Highs in the upper 40s. $$ MTZ309-201000- Eastern Pondera and Eastern Teton- Including the cities of Brady, Conrad, and Ledger 1022 PM MDT Sun Apr 19 2026 .REST OF TONIGHT...Mostly cloudy in the late evening and early morning then clearing. Lows in the upper 30s. West winds 5 to 10 mph. .MONDAY...Sunny. Highs in the mid 70s. Southwest winds up to 10 mph. .MONDAY NIGHT...Mostly cloudy in the evening then clearing. Lows in the lower 40s. West winds up to 10 mph. .TUESDAY...Mostly sunny. Highs around 80. Southwest winds up to 10 mph shifting to the south in the afternoon. .TUESDAY NIGHT...Mostly cloudy. Lows in the mid 40s. East winds 5 to 15 mph shifting to the west 5 to 10 mph after midnight. .WEDNESDAY...Cooler. Mostly sunny with slight chance of rain in the morning, then mostly cloudy with rain showers likely and slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of precipitation 70 percent. .WEDNESDAY NIGHT...Windy, colder. Rain and snow in the evening, then snow likely and rain after midnight. Lows in the upper 20s. Chance of precipitation 90 percent. .THURSDAY...Windy. Much cooler. Mostly cloudy with a 50 percent chance of snow. Highs in the mid 40s. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy with a 40 percent chance of snow. Lows in the mid 20s. Highs in the lower 40s. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. A 20 percent chance of snow. Lows in the lower 20s. Highs in the mid 40s. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows in the lower 20s. Highs around 50. $$ MTZ310-201000- Western and Central Chouteau County- Including the cities of Floweree, Carter, and Fort Benton 1022 PM MDT Sun Apr 19 2026 .REST OF TONIGHT...Partly cloudy then becoming mostly cloudy after midnight then becoming partly cloudy. Lows 36 to 42. Southwest winds 5 to 10 mph. .MONDAY...Sunny. Highs in the mid 70s. West winds up to 10 mph. .MONDAY NIGHT...Mostly clear. Lows 40 to 46. South winds up to 10 mph. .TUESDAY...Mostly sunny. Highs in the lower 80s. Southwest winds up to 5 mph shifting to the southeast in the afternoon. .TUESDAY NIGHT...Mostly cloudy. Lows in the upper 40s. Southeast winds 5 to 15 mph. .WEDNESDAY...Cooler. Partly sunny. Rain likely in the afternoon. Highs in the lower 70s. Chance of rain 70 percent. .WEDNESDAY NIGHT...Windy, colder. Rain showers and slight chance of thunderstorms in the evening, then rain and snow after midnight. Light snow accumulations. Lows in the lower 30s. Chance of precipitation near 100 percent. .THURSDAY...Windy. Much cooler. Mostly cloudy. Snow and rain likely in the morning, then chance of snow and rain in the afternoon. Light snow accumulations. Highs in the mid 40s. Chance of precipitation 70 percent. .THURSDAY NIGHT...Mostly cloudy. Chance of snow and rain in the evening, then chance of snow after midnight. Lows in the mid 20s. Chance of precipitation 50 percent. .FRIDAY...Partly sunny with a 50 percent chance of snow. Highs in the lower 40s. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. A 20 percent chance of snow. Lows in the lower 20s. Highs in the mid 40s. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of snow in the evening, then partly cloudy after midnight. Lows in the lower 20s. .SUNDAY...Mostly sunny. A 20 percent chance of rain and snow in the afternoon. Highs in the upper 40s. $$ MTZ311-201000- Bears Paw Mountains and Southern Blaine- Including the city of Rocky Boy 1022 PM MDT Sun Apr 19 2026 .REST OF TONIGHT...Not as cool. Partly cloudy then becoming mostly cloudy after midnight then becoming partly cloudy. Lows in the lower 40s. Southwest winds 5 to 10 mph. .MONDAY...Mostly sunny. Highs in the lower 70s. West winds up to 10 mph. .MONDAY NIGHT...Partly cloudy. Lows in the mid 40s. South winds up to 10 mph. .TUESDAY...Mostly sunny. Highs in the upper 70s. Southwest winds up to 10 mph. .TUESDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. A 20 percent chance of rain showers. Lows in the lower 50s. Southeast winds 5 to 15 mph. .WEDNESDAY...Partly sunny. A 50 percent chance of rain in the afternoon. Highs 70 to 76. .WEDNESDAY NIGHT...Windy, colder. Rain showers and slight chance of thunderstorms in the evening, then rain and snow after midnight. Light snow accumulations. Lows in the lower 30s. Chance of precipitation 90 percent. .THURSDAY...Windy. Much colder. Cloudy with snow and rain likely in the morning, then partly sunny with chance of snow in the afternoon. Light snow accumulations. Highs in the lower 40s. Chance of precipitation 70 percent. .THURSDAY NIGHT AND FRIDAY...Breezy. Mostly cloudy. A 40 percent chance of snow. Lows in the mid 20s. Highs around 40. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. A 20 percent chance of snow. Lows in the lower 20s. Highs in the lower 40s. .SATURDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower 20s. .SUNDAY...Mostly sunny with a 20 percent chance of snow. Highs in the upper 40s. $$ MTZ312-201000- Cascade County below 5000ft- Including the city of Great Falls 1022 PM MDT Sun Apr 19 2026 .REST OF TONIGHT...Partly cloudy then becoming mostly cloudy after midnight then becoming partly cloudy. Lows in the lower 40s. Southwest winds 5 to 10 mph. .MONDAY...Sunny. Highs in the mid 70s. Southwest winds up to 10 mph. .MONDAY NIGHT...Partly cloudy. Lows in the mid 40s. Southwest winds up to 10 mph. Gusts up to 25 mph in the evening. .TUESDAY...Mostly sunny. Highs around 80. South winds up to 10 mph. .TUESDAY NIGHT...Mostly cloudy. Lows 45 to 51. South winds 5 to 15 mph. .WEDNESDAY...Cooler. Mostly sunny with slight chance of rain in the morning, then mostly cloudy with rain showers likely and slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of precipitation 70 percent. .WEDNESDAY NIGHT...Windy, colder. Rain showers and slight chance of thunderstorms in the evening, then rain and snow after midnight. Moderate snow accumulations. Lows in the lower 30s. Chance of precipitation near 100 percent. .THURSDAY...Windy. Much colder. Cloudy with snow likely in the morning, then partly sunny with chance of snow in the afternoon. Moderate snow accumulations. Highs in the lower 40s. Chance of snow 70 percent. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy with a 50 percent chance of snow. Lows in the mid 20s. Highs in the lower 40s. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. A 20 percent chance of snow. Lows in the lower 20s. Highs in the mid 40s. .SATURDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower 20s. .SUNDAY...Mostly sunny. A 20 percent chance of snow in the afternoon. Highs in the upper 40s. && TEMPERATURE / PRECIPITATION Great Falls Arpt 40 75 43 80 / 0 0 0 0 $$ MTZ313-201000- Judith Basin County and Judith Gap- Including the cities of Raynesford, Geyser, Stanford, Windham, Benchland, Hobson, and Moccasin 1022 PM MDT Sun Apr 19 2026 .REST OF TONIGHT...Not as cool. Partly cloudy late in the evening then becoming mostly cloudy. Lows in the lower 40s. Southwest winds 5 to 15 mph. .MONDAY...Sunny. Highs in the lower 70s. Northwest winds up to 10 mph. .MONDAY NIGHT...Partly cloudy. Lows in the mid 40s. Southwest winds up to 10 mph. .TUESDAY...Mostly sunny. Highs in the upper 70s. South winds 5 to 10 mph. .TUESDAY NIGHT...Mostly cloudy. A 20 percent chance of rain showers in the evening. Lows around 50. South winds 5 to 15 mph. .WEDNESDAY...Breezy. Partly sunny. Slight chance of rain in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of precipitation 70 percent. .WEDNESDAY NIGHT...Windy. Much colder. Rain showers and slight chance of thunderstorms in the evening, then rain and snow after midnight. Moderate snow accumulations. Lows in the upper 20s. Chance of precipitation near 100 percent. .THURSDAY...Very windy. Much colder. Mostly cloudy. Snow in the morning, then chance of snow in the afternoon. Moderate snow accumulations. Highs around 40. Chance of snow 90 percent. .THURSDAY NIGHT AND FRIDAY...Breezy. Mostly cloudy with a 50 percent chance of snow. Lows in the lower 20s. Highs in the upper 30s. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Lows around 20. .SATURDAY...Partly sunny. Slight chance of snow in the morning, then chance of snow in the afternoon. Highs in the lower 40s. Chance of snow 40 percent. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. A 20 percent chance of snow. Lowsin the lower 20s. Highs in the mid 40s. $$ MTZ314-201000- Fergus County below 4500ft- Including the cities of Hilger and Lewistown 1022 PM MDT Sun Apr 19 2026 .REST OF TONIGHT...Not as cool. Partly cloudy late in the evening then becoming mostly cloudy. Lows in the lower 40s. Southwest winds 5 to 10 mph. .MONDAY...Mostly sunny. Highs in the lower 70s. Northwest winds 5 to 10 mph. .MONDAY NIGHT...Partly cloudy. Lows in the mid 40s. East winds up to 10 mph shifting to the south after midnight. .TUESDAY...Mostly sunny. Highs in the lower 80s. South winds up to 10 mph. .TUESDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 50s. Southeast winds 5 to 15 mph. .WEDNESDAY...Partly sunny. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 71 to 77. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Windy. Much colder. Rain showers and slight chance of thunderstorms in the evening, then rain and snow after midnight. Light snow accumulations. Lows in the lower 30s. Chance of precipitation near 100 percent. .THURSDAY...Windy. Much colder. Cloudy with snow and rain likely in the morning, then partly sunny with chance of snow and rain in the afternoon. Light snow accumulations. Highs in the lower 40s. Chance of precipitation 70 percent. .THURSDAY NIGHT...Mostly cloudy. Chance of snow and rain in the evening, then chance of snow after midnight. Lows in the mid 20s. Chance of precipitation 40 percent. .FRIDAY...Breezy. Partly sunny with a 50 percent chance of snow. Highs in the lower 40s. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. A 20 percent chance of snow. Lows in the lower 20s. Highs in the mid 40s. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of snow in the evening, then partly cloudy after midnight. Lows in the mid 20s. .SUNDAY...Mostly sunny. A 20 percent chance of rain and snow in the afternoon. Highs in the upper 40s. && TEMPERATURE / PRECIPITATION Lewistown 40 71 44 79 / 0 0 0 10 $$ MTZ315-201000- Upper Blackfoot and MacDonald Pass- Including the cities of Marysville, Lincoln, Flesher Pass, and MacDonald Pass 1022 PM MDT Sun Apr 19 2026 .REST OF TONIGHT...Mostly cloudy. Lows in the lower 40s. Southwest winds up to 10 mph. .MONDAY...Warmer, sunny. Highs 62 to 70. West winds up to 10 mph with gusts to around 25 mph. .MONDAY NIGHT...Partly cloudy. Lows in the lower 40s. West winds up to 10 mph. Gusts up to 25 mph in the evening. .TUESDAY...Mostly sunny. Highs 67 to 75. South winds up to 10 mph. Gusts up to 30 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers in the evening, then partly cloudy after midnight. Lows in the mid 40s. South winds up to 15 mph with gusts to around 30 mph. .WEDNESDAY...Cooler. Partly sunny with chance of rain in the morning, then cloudy with rain showers, slight chance of thunderstorms and snow showers in the afternoon. Highs 52 to 60. Chance of precipitation 90 percent. .WEDNESDAY NIGHT...Breezy, colder. Rain showers, snow showers and slight chance of thunderstorms in the evening, then snow and rain after midnight. Heavy snow accumulations. Lows 26 to 32. Chance of precipitation near 100 percent. .THURSDAY...Colder. Snow in the morning, then snow likely in the afternoon. Moderate snow accumulations. Highs 31 to 39. Chance of snow 90 percent. .THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of snow. Lows in the lower 20s. .FRIDAY...Snow likely. Light snow accumulations. Highs 30 to 38. Chance of snow 70 percent. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. A 40 percent chance of snow. Lows in the lower 20s. Highs 33 to 41. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. A 20 percent chance of snow. Lows in the lower 20s. Highs 37 to 45. $$ MTZ316-201000- Gates of the Mountains- Including the cities of Canyon Creek, Wolf Creek, and Craig 1022 PM MDT Sun Apr 19 2026 .REST OF TONIGHT...Not as cool. Mostly cloudy. Lows in the lower 40s. Southwest winds up to 10 mph. .MONDAY...Sunny. Highs 68 to 74. Southwest winds up to 10 mph with gusts to around 25 mph. .MONDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 40s. West winds up to 10 mph with gusts to around 25 mph shifting to the south after midnight. .TUESDAY...Mostly sunny. Highs 73 to 79. South winds up to 15 mph. .TUESDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 40s. South winds up to 15 mph. .WEDNESDAY...Cooler. Mostly sunny with slight chance of rain in the morning, then cloudy with rain showers and slight chance of thunderstorms in the afternoon. Highs 59 to 65. Chance of precipitation 90 percent. .WEDNESDAY NIGHT...Breezy, colder. Rain showers, snow showers and slight chance of thunderstorms in the evening, then snow and rain after midnight. Moderate snow accumulations. Lows in the lower 30s. Chance of precipitation near 100 percent. .THURSDAY...Breezy, colder. Mostly cloudy. Snow likely in the morning, then chance of snow in the afternoon. Light snow accumulations. Highs 37 to 43. Chance of snow 70 percent. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy with a 50 percent chance of snow. Lows in the mid 20s. Highs 35 to 41. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Lows in the lower 20s. .SATURDAY...Partly sunny. Slight chance of snow in the morning, then chance of snow in the afternoon. Highs 38 to 44. Chance of snow 40 percent. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. A 20 percent chance of snow. Lows in the lower 20s. Highs 42 to 48. $$ MTZ317-201000- Little Belt and Highwood Mountains- Including the cities of Monarch, Neihart, and Kings Hill Pass 1022 PM MDT Sun Apr 19 2026 .REST OF TONIGHT...Partly cloudy late in the evening then becoming mostly cloudy. Lows 38 to 44. Southwest winds 5 to 10 mph with gusts to around 25 mph. .MONDAY...Warmer, sunny. Highs 62 to 70. West winds 5 to 15 mph. .MONDAY NIGHT...Partly cloudy. Lows 41 to 47. Southwest winds up to 10 mph with gusts to around 25 mph. .TUESDAY...Mostly sunny. Highs 67 to 75. Southwest winds up to 15 mph. Gusts up to 30 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers in the evening, then mostly cloudy after midnight. Lows 45 to 51. South winds 5 to 15 mph with gusts to around 35 mph. .WEDNESDAY...Mostly sunny with slight chance of rain in the morning, then mostly cloudy with rain showers and slight chance of thunderstorms in the afternoon. Highs 56 to 64. Chance of precipitation 80 percent. .WEDNESDAY NIGHT...Windy. Much colder. Rain showers, snow showers and slight chance of thunderstorms in the evening, then snow and rain after midnight. Snow may be heavy at times after midnight. Heavy snow accumulations. Lows 23 to 29. Chance of precipitation near 100 percent. .THURSDAY...Windy. Much colder. Snow in the morning, then snow likely in the afternoon. Moderate snow accumulations. Highs 29 to 37. Chance of snow 90 percent. .THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of snow. Lows 18 to 24. .FRIDAY...Snow likely. Light snow accumulations. Highs 28 to 36. Chance of snow 70 percent. .FRIDAY NIGHT...Mostly cloudy. Chance of snow in the evening, then slight chance of snow after midnight. Lows 15 to 21. Chance of snow 40 percent. .SATURDAY...Partly sunny with a 50 percent chance of snow. Highs 31 to 39. .SATURDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. A 20 percent chance of snow. Lows 17 to 23. .SUNDAY...Mostly sunny. Slight chance of snowin the morning, then chance of snow in the afternoon. Highs 36 to 42. Chance of snow 40 percent. $$ MTZ318-201000- Snowy and Judith Mountains- 1022 PM MDT Sun Apr 19 2026 .REST OF TONIGHT...Not as cool. Partly cloudy late in the evening then becoming mostly cloudy. Near steady temperature in the mid 40s. Southwest winds 5 to 15 mph. .MONDAY...Mostly sunny. Highs 64 to 70. West winds 5 to 10 mph with gusts to around 25 mph. .MONDAY NIGHT...Partly cloudy. Lows in the mid 40s. Southeast winds 5 to 10 mph shifting to the southwest after midnight. Gusts up to 25 mph. .TUESDAY...Mostly sunny. Highs 70 to 76. Southwest winds 5 to 15 mph. .TUESDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. A 20 percent chance of rain showers. Lows around 50. South winds 5 to 15 mph with gusts to around 30 mph. .WEDNESDAY...Partly sunny. Slight chance of rain in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 63 to 71. Chance of precipitation 70 percent. .WEDNESDAY NIGHT...Windy. Much colder. Rain showers, snow showers and slight chance of thunderstorms in the evening, then snow and rain after midnight. Heavy snow accumulations. Lows in the upper 20s. Chance of precipitation near 100 percent. .THURSDAY...Very windy. Much colder. Mostly cloudy. Snow in the morning, then chance of snow in the afternoon. Moderate snow accumulations. Highs 31 to 37. Chance of snow 90 percent. .THURSDAY NIGHT AND FRIDAY...Breezy. Mostly cloudy with a 50 percent chance of snow. Lows in the lower 20s. Highs 30 to 36. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Lows around 18. .SATURDAY...Partly sunny. Slight chance of snow in the morning, then chance of snow in the afternoon. Highs 33 to 39. Chance of snow 40 percent. .SATURDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. A 20 percent chance of snow. Lows around 20. .SUNDAY...Mostly sunny with a 20 percent chance of snow. Highs 37 to 43. $$ MTZ319-201000- Helena Valley- Including the city of Helena 1022 PM MDT Sun Apr 19 2026 .REST OF TONIGHT...Mostly cloudy. Lows around 40. Southwest winds up to 5 mph. .MONDAY...Sunny. Highs in the mid 70s. Southeast winds up to 10 mph. .MONDAY NIGHT...Mostly cloudy in the evening then clearing. Lows in the lower 40s. West winds up to 10 mph shifting to the south after midnight. .TUESDAY...Mostly sunny. Highs around 80. Southeast winds up to 10 mph. Gusts up to 25 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 40s. South winds 10 to 15 mph decreasing to up to 10 mph after midnight. .WEDNESDAY...Cooler. Mostly sunny with slight chance of rain in the morning, then mostly cloudy with rain showers and slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of precipitation 80 percent. .WEDNESDAY NIGHT...Breezy, colder. Rain showers and slight chance of thunderstorms in the evening, then rain and snow after midnight. Lows in the lower 30s. Chance of precipitation near 100 percent. .THURSDAY...Much colder. Mostly cloudy. Snow and rain likely in the morning, then chance of snow in the afternoon. Highs in the lower 40s. Chance of precipitation 70 percent. .THURSDAY NIGHT...Mostly cloudy. Chance of snow and rain in the evening, then chance of snow after midnight. Lows in the mid 20s. Chance of precipitation 40 percent. .FRIDAY...Partly sunny with a 50 percent chance of snow. Highs in the lower 40s. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. A 20 percent chance of snow. Lows in the lower 20s. Highs in the mid 40s. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows in the lower 20s. Highs around 50. && TEMPERATURE / PRECIPITATION Helena 41 75 4280 / 0 0 0 0 $$ MTZ320-201000- Big Belt, Bridger and Castle Mountains- Including the cities of Trident, Maudlow, Battle Ridge Pass, Bozeman Pass, and Deep Creek Pass 1022 PM MDT Sun Apr 19 2026 .REST OF TONIGHT...Partly cloudy late in the evening then becoming mostly cloudy. Lows around 40. South winds up to 10 mph with gusts to around 30 mph. .MONDAY...Warmer, sunny. Highs 61 to 69. Southwest winds up to 15 mph with gusts to around 35 mph. .MONDAY NIGHT...Partly cloudy. Lows in the lower 40s. Southwest winds 5 to 10 mph shifting to the south after midnight. Gusts up to 35 mph. .TUESDAY...Mostly sunny. Highs 66 to 74. South winds up to 10 mph with gusts to around 30 mph increasing to 10 to 15 mph with gusts to around 40 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy. Lows in the mid 40s. South winds 5 to 15 mph. Gusts up to 45 mph decreasing to 35 mph after midnight. .WEDNESDAY...Breezy. Mostly sunny with slight chance of rain in the morning, then mostly cloudy with rain showers and slight chance of thunderstorms in the afternoon. Light snow accumulations. Highs 54 to 62. Chance of precipitation 80 percent. .WEDNESDAY NIGHT...Windy, colder. Rain showers, snow showers and slight chance of thunderstorms in the evening, then snow and rain after midnight. Snow may be heavy at times after midnight. Heavy snow accumulations. Lows 26 to 32. Chance of precipitation near 100 percent. .THURSDAY...Breezy, colder. Snow in the morning, then snow likely in the afternoon. Moderate snow accumulations. Highs 31 to 39. Chance of snow 90 percent. .THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of snow. Lows in the lower 20s. .FRIDAY...Mostly cloudy with snow likely. Light snow accumulations. Highs 30 to 40. Chance of snow 70 percent. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. A 40 percent chance of snow. Lows in the lower 20s. Highs 32 to 42. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. A 20 percent chance of snow. Lows in the lower 20s. Highs 37 to 45. $$ MTZ321-201000- Meagher County Valleys- Including the cities of Martinsdale, Checkerboard, Ringling, and White Sulphur Springs 1022 PM MDT Sun Apr 19 2026 .REST OF TONIGHT...Partly cloudy then becoming mostly cloudy after midnight then becoming partly cloudy. Lows in the upper 30s. South winds up to 10 mph. .MONDAY...Sunny. Highs in the upper 60s. South winds up to 5 mph with gusts to around 20 mph shifting to the west 5 to 15 mph with gusts to around 30 mph in the afternoon. .MONDAY NIGHT...Partly cloudy. Lows in the lower 40s. West winds up to 10 mph with gusts to around 25 mph shifting to the south after midnight. .TUESDAY...Mostly sunny. Highs in the mid 70s. South winds up to 10 mph shifting to the southwest with gusts to around 35 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy. Lows in the mid 40s. South winds 5 to 15 mph. Gusts up to 40 mph in the evening. .WEDNESDAY...Breezy, cooler. Mostly sunny with slight chance of rain in the morning, then mostly cloudy with rain showers and slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of precipitation 80 percent. .WEDNESDAY NIGHT...Windy, colder. Rain showers, snow showers and slight chance of thunderstorms in the evening, then snow and rain after midnight. Moderate snow accumulations. Lows in the upper 20s. Chance of precipitation near 100 percent. .THURSDAY...Windy. Much colder. Mostly cloudy. Snow in the morning, then chance of snow in the afternoon. Moderate snow accumulations. Highs in the upper 30s. Chance of snow 90 percent. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy. A 50 percent chance of snow. Lows in the lower 20s. Highs in the upper 30s. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. A 40 percent chance of snow. Lows around 20. Highs in the lower 40s. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. A 20 percent chance of snow. Lows in the lower 20s. Highs in the mid 40s. $$ MTZ322-201000- Elkhorn and Boulder Mountains- Including the cities of Montana City, Clancy, Boulder, Corbin, Wickes, Elk Park Pass, and Homestake Pass 1022 PM MDT Sun Apr 19 2026 .REST OF TONIGHT...Mostly cloudy. Lows 37 to 43. Southwest winds up to 10 mph. .MONDAY...Warmer. Mostly sunny. Highs 61 to 71. Southwest winds up to 15 mph. Gusts up to 30 mph in the afternoon. .MONDAY NIGHT...Partly cloudy. Lows 40 to 46. West winds up to 10 mph. Gusts up to 30 mph in the evening. .TUESDAY...Mostly sunny. Highs 64 to 74. South winds up to 10 mph increasing to 10 to 15 mph with gusts to around 35 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows 41 to 47. South winds 5 to 15 mph. Gusts up to 45 mph decreasing to 30 mph after midnight. .WEDNESDAY...Partly sunny with chance of rain and snow in the morning, then cloudy with rain showers, slight chance of thunderstorms and snow showers in the afternoon. Light snow accumulations. Highs 51 to 61. Chance of precipitation 90 percent. .WEDNESDAY NIGHT...Breezy, colder. Rain showers, snow showers and slight chance of thunderstorms in the evening, then snow and rain after midnight. Heavy snow accumulations. Lows 26 to 32. Chance of precipitation near 100 percent. .THURSDAY...Colder. Snow in the morning, then snow likely in the afternoon. Moderate snow accumulations. Highs 31 to 39. Chance of snow 90 percent. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy with a 50 percent chance of snow. Lows 19 to 25. Highs 31 to 39. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Lows 17 to 23. .SATURDAY...Partly sunny. Slight chance of snow in the morning, then chance of snow in the afternoon. Highs 34 to 42. Chance of snow 40 percent. .SATURDAY NIGHT...Partly cloudy. Lows 18 to 24. .SUNDAY...Mostly sunny with a 20 percent chance of snow. Highs 37 to 45. $$ MTZ323-201000- Canyon Ferry Area- Including the cities of Toston, Townsend, and Winston 1022 PM MDT Sun Apr 19 2026 .REST OF TONIGHT...Mostly cloudy. Lows in the lower 40s. South winds up to 10 mph. .MONDAY...Sunny. Highs in the mid 70s. South winds up to 10 mph. Gusts up to 25 mph in the afternoon. .MONDAY NIGHT...Partly cloudy. Lows in the mid 40s. Northwest winds up to 10 mph with gusts to around 25 mph shifting to the southeast after midnight. .TUESDAY...Mostly sunny. Highs in the upper 70s. Southeast winds up to 10 mph shifting to the south with gusts to around 30 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy. Lows in the upper 40s. South winds 15 to 20 mph with gusts to around 40 mph decreasing to 5 to 15 mph after midnight. .WEDNESDAY...Breezy, cooler. Mostly sunny with slight chance of rain in the morning, then mostly cloudy with rain showers likely and slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of precipitation 70 percent. .WEDNESDAY NIGHT...Windy, colder. Rain showers and slight chance of thunderstorms in the evening, then rain and snow after midnight. Lows in the mid 30s. Chance of precipitation near 100 percent. .THURSDAY...Windy. Much colder. Mostly cloudy. Snow and rain likely in the morning, then chance of snow in the afternoon. Light snow accumulations. Highs in the lower 40s. Chance of precipitation 70 percent. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy. A 50 percent chance of snow. Lows in the upper 20s. Highs in the lower 40s. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. A 20 percent chance of snow. Lows in the mid 20s. Highs in the mid 40s. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 20s. .SUNDAY...Mostly sunny. A 20 percent chance of snow in the afternoon. Highs in the upper 40s. $$ MTZ324-201000- Missouri Headwaters- Including the cities of Harrison, Three Forks, Willow Creek, Pony, and Whitehall 1022 PM MDT Sun Apr 19 2026 .REST OF TONIGHT...Partly cloudy late in the evening then becoming mostly cloudy. Lows around 40. Southwest winds up to 10 mph. .MONDAY...Sunny. Highs in the mid 70s. Southwest winds up to 15 mph. .MONDAY NIGHT...Partly cloudy. Lows in the lower 40s. Southwest winds up to 15 mph. .TUESDAY...Mostly sunny. Highs in the upper 70s. South winds up to 5 mph increasing to 10 to 15 mph with gusts to around 30 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 40s. South winds 10 to 20 mph with gusts to around 35 mph decreasing to up to 10 mph with gusts to around 25 mph after midnight. .WEDNESDAY...Breezy, cooler. Mostly sunny with slight chance of rain in the morning, then mostly cloudy with rain showers likely and slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of precipitation 70 percent. .WEDNESDAY NIGHT...Breezy, colder. Rain showers and slight chance of thunderstorms in the evening, then rain and snow after midnight. Lows in the mid 30s. Chance of precipitation near 100 percent. .THURSDAY...Breezy, colder. Mostly cloudy. Snow and rain likely in the morning, then chance of snow in the afternoon. Highs in the mid 40s. Chance of precipitation 70 percent. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy. A 50 percent chance of snow. Lows in the mid 20s. Highs in the mid 40s. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. A 20 percent chance of snow. Lows in the mid 20s. Highs in the mid 40s. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows in the mid 20s. Highs in the upper 40s. $$ MTZ325-201000- Madison River Valley- Including the cities of Cameron, Ennis, Jeffers, McAllister, and Norris 1022 PM MDT Sun Apr 19 2026 .REST OF TONIGHT...Not as cool. Mostly cloudy. Lows around 40. South winds 5 to 15 mph. .MONDAY...Sunny. Highs in the lower 70s. South winds 5 to 20 mph. .MONDAY NIGHT...Partly cloudy. Lows in the mid 40s. South winds 10 to 20 mph. .TUESDAY...Windy. Mostly sunny. Highs in the lower 70s. South winds 5 to 15 mph increasing to 15 to 30 mph in the afternoon. .TUESDAY NIGHT...Breezy. Partly cloudy. Lows in the mid 40s. South winds 15 to 25 mph decreasing to 10 to 15 mph after midnight. .WEDNESDAY...Windy, cooler. Partly sunny. Chance of rain in the morning, then rain showers and slight chance of thunderstorms in the afternoon. Highs 56 to 62. Chance of precipitation 80 percent. .WEDNESDAY NIGHT...Colder. Rain in the evening, then rain and snow after midnight. Light snow accumulations. Lows in the lower 30s. Chance of precipitation near 100 percent. .THURSDAY...Colder. Mostly cloudy. Snow and rain likely in the morning, then chance of snow in the afternoon. Light snow accumulations. Highs in the lower 40s. Chance of precipitation 70 percent. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy. A 50 percent chance of snow. Lows in the lower 20s. Highs in the lower 40s. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. A 20 percent chance of snow. Lows in the lower 20s. Highs in the mid 40s. .SATURDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower 20s. .SUNDAY...Mostly sunny. A 20 percent chance of snow in the afternoon. Highs in the upper 40s. $$ MTZ326-201000- Gallatin Valley- Including the cities of Bozeman and Gallatin Gateway 1022 PM MDT Sun Apr 19 2026 .REST OF TONIGHT...Not as cool. Partly cloudy then becoming mostly cloudy after midnight then becoming partly cloudy. Lows in the upper 30s. South winds up to 10 mph. .MONDAY...Sunny. Highs in the lower 70s. Southeast winds up to 5 mph shifting to the west in the afternoon. .MONDAY NIGHT...Partly cloudy. Lows in the lower 40s. South winds up to 10 mph. .TUESDAY...Mostly sunny. Highs in the upper 70s. Southeast winds up to 5 mph shifting to the southwest 5 to 15 mph with gusts to around 30 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy. Lows in the mid 40s. South winds 5 to 15 mph. Gusts up to 30 mph in the evening. .WEDNESDAY...Cooler. Mostly sunny with slight chance of rain in the morning, then mostly cloudy with rain likely in the afternoon. Highs in the mid 60s. Chance of rain 70 percent. .WEDNESDAY NIGHT...Breezy, colder. Rain in the evening, then rain and snow after midnight. Light snow accumulations. Lows in the lower 30s. Chance of precipitation near 100 percent. .THURSDAY...Much colder. Mostly cloudy. Snow and rain likely in the morning, then chance of snow in the afternoon. Light snow accumulations. Highs in the lower 40s. Chance of precipitation 70 percent. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy. A 50 percent chance of snow. Lows in the mid 20s. Highs in the lower 40s. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. A 20 percent chance of snow. Lows in the lower 20s. Highs in the mid 40s. .SATURDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower 20s. .SUNDAY...Mostly sunny. A 20 percent chance of snow in the afternoon. Highs in the upper 40s. && TEMPERATURE / PRECIPITATION Bozeman Airport 35 75 39 79 / 0 0 0 0 Bozeman MSU 38 73 43 76 / 0 0 0 0 $$ MTZ330-201000- Gallatin and Madison County Mountains and Centennial Mountains- Including the cities of Big Sky, West Yellowstone, Targhee Pass, and Raynolds Pass 1022 PM MDT Sun Apr 19 2026 .REST OF TONIGHT...Mostly cloudy. Near steady temperature in the upper 30s. South winds 5 to 15 mph. .MONDAY...Warmer, sunny. Highs 53 to 65. South winds 5 to 15 mph. Gusts up to 25 mph increasing to 35 mph in the afternoon. .MONDAY NIGHT...Partly cloudy. Lows 35 to 43. South winds 5 to 15 mph with gusts to around 35 mph. .TUESDAY...Breezy. Mostly sunny. Highs 55 to 67. South winds 5 to 15 mph with gusts to around 30 mph increasing to 10 to 25 mph with gusts to around 45 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy. A 20 percent chance of rain showers after midnight. Lows 34 to 42. South winds 10 to 20 mph with gusts to around 45 mph. .WEDNESDAY...Breezy. Mostly cloudy. Chance of rain and snow in the morning, then snow showers, rain showers and slight chance of thunderstorms in the afternoon. Moderate snow accumulations. Highs 41 to 53. Chance of precipitation 90 percent. .WEDNESDAY NIGHT...Colder. Snow and rain in the evening, then snow after midnight. Snow may be heavy at times. Heavy snow accumulations. Lows 24 to 30. Chance of precipitation near 100 percent. .THURSDAY...Snow in the morning, then snow likely in the afternoon. Moderate snow accumulations. Highs 29 to 39. Chance of snow 90 percent. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of snow. Lows 15 to 22. Highs 30 to 40. .SATURDAY...Partly sunny. Slight chance of snow in the morning, then chance of snow in the afternoon. Highs 32 to 42. Chance of snow 40 percent. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. A 20 percent chance of snow. Lows 16 to 22. Highs 34 to 44. && TEMPERATURE / PRECIPITATION West Yellowstone 24 64 27 67 / 0 0 0 0 $$ MTZ327-201000- Northwest Beaverhead County- Including the cities of Dewey, Wisdom, Wise River, Big Hole Pass, and Chief Joseph Pass 1022 PM MDT Sun Apr 19 2026 .REST OF TONIGHT...Partly cloudy late in the evening then becoming mostly cloudy. Lows in the mid 30s. Southwest winds up to 10 mph. .MONDAY...Warmer, sunny. Highs 58 to 68. Southwest winds up to 15 mph with gusts to around 30 mph. .MONDAYNIGHT...Partly cloudy. Lows in the upper 30s. Southwest winds up to 10 mph with gusts to around 30 mph. .TUESDAY...Mostly sunny. Highs 60 to 70. South winds up to 10 mph with gusts to around 30 mph increasing to 10 to 20 mph with gusts to around 40 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy in the evening, then partly cloudy with a 20 percent chance of rain showers after midnight. Lows in the upper 30s. South winds 5 to 15 mph. Gusts up to 40 mph decreasing to 30 mph after midnight. .WEDNESDAY...Cooler. Rain and snow likely in the morning, then snow showers, rain showers and slight chance of thunderstorms in the afternoon. Moderate snow accumulations. Highs 43 to 53. Chance of precipitation near 100 percent. .WEDNESDAY NIGHT...Snow and rain in the evening, then snow after midnight. Heavy snow accumulations. Lows in the upper 20s. Chance of precipitation near 100 percent. .THURSDAY...Snow in the morning, then snow likely in the afternoon. Moderate snow accumulations. Highs 32 to 42. Chance of snow 90 percent. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy. A 50 percent chance of snow. Lows around 20. Highs 32 to 42. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. A 40 percent chance of snow. Lows around 20. Highs 35 to 45. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. A 20 percent chance of snow. Lows around 19. Highs 37 to 47. $$ MTZ328-201000- Beaverhead and Western Madison below 6000ft- Including the cities of Bannack, Dillon, Glen, and Waterloo 1022 PM MDT Sun Apr 19 2026 .REST OF TONIGHT...Mostly cloudy. Lows in the upper 30s. South winds up to 10 mph. .MONDAY...Mostly sunny. Highs 68 to 74. South winds up to 10 mph with gusts to around 25 mph shifting to the southwest with gusts to around 35 mph in the afternoon. .MONDAY NIGHT...Partly cloudy. Lows in the lower 40s. South winds up to 15 mph. Gusts up to 30 mph in the evening. .TUESDAY...Breezy. Mostly sunny. Highs 69 to 75. South winds up to 10 mph increasing to 15 to 25 mph with gusts to around 45 mph in the afternoon. .TUESDAY NIGHT...Breezy. Partly cloudy. Lows in the lower 40s. South winds 15 to 25 mph with gusts to around 45 mph decreasing to 5 to 15 mph after midnight. .WEDNESDAY...Breezy, cooler. Partly sunny. Chance of rain in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Light snow accumulations. Highs 55 to 61. Chance of precipitation 70 percent. .WEDNESDAY NIGHT...Rain and snow. Heavy snow accumulations. Lows in the mid 30s. Chance of precipitation 90 percent. .THURSDAY...Cooler. Mostly cloudy. Snow and rain likely in the morning, then chance of snow in the afternoon. Moderate snow accumulations. Highs 41 to 47. Chance of precipitation 70 percent. .THURSDAY NIGHT...Colder. Mostly cloudy. Chance of snow in the evening, then slight chance of snow after midnight. Lows in the mid 20s. Chance of snow 40 percent. .FRIDAY...Partly sunny with a 50 percent chance of snow. Highs 41 to 47. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. A 20 percent chance of snow. Lows in the mid 20s. Highs 44 to 50. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows in the lower 20s. Highs 45 to 51. && TEMPERATURE / PRECIPITATION Dillon 37 73 40 75 / 0 0 0 0 $$ MTZ329-201000- Ruby Mountains and Southern Beaverhead Mountains- Including the city of Monida Pass 1022 PM MDT Sun Apr 19 2026 .REST OF TONIGHT...Mostly cloudy. Lows in the mid 30s. South winds 5 to 15 mph. .MONDAY...Breezy, warmer. Mostly sunny. Highs 58 to 66. South winds 5 to 10 mph with gusts to around 30 mph increasing to 15 to 25 mph with gusts to around 40 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows around 40. South winds 10 to 20 mph with gusts to around 40 mph decreasing to 5 to 10 mph withgusts to around 30 mph after midnight. .TUESDAY...Windy. Mostly sunny. Highs 59 to 67. South winds 5 to 15 mph with gusts to around 40 mph increasing to 20 to 30 mph with gusts to around 50 mph in the afternoon. .TUESDAY NIGHT...Windy. Partly cloudy. A 20 percent chance of rain showers after midnight. Lows 36 to 42. South winds 20 to 30 mph with gusts to around 55 mph becoming southeast 10 to 20 mph with gusts to around 45 mph after midnight. .WEDNESDAY...Windy, cooler. Partly sunny with chance of rain and snow in the morning, then cloudy with snow showers, rain showers and slight chance of thunderstorms in the afternoon. Light snow accumulations. Highs 44 to 52. Chance of precipitation 90 percent. .WEDNESDAY NIGHT...Breezy. Snow and rain in the evening, then snow likely after midnight. Moderate snow accumulations. Lows around 30. Chance of precipitation 90 percent. .THURSDAY...Breezy. Snow likely. Moderate snow accumulations. Highs 35 to 41. Chance of snow 70 percent. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy. A 50 percent chance of snow. Lows in the lower 20s. Highs 35 to 41. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. A 20 percent chance of snow. Lows in the lower 20s. Highs 37 to 43. .SATURDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower 20s. .SUNDAY...Mostly sunny. A 20 percent chance of snow in the afternoon. Highs 38 to 46. $$