


Zone Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
018 FPUS55 KTFX 070813 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT Issued by National Weather Service Missoula MT 213 AM MDT Sun Sep 7 2025 Spot temperatures and probabilities of measurable precipitation are for today, tonight, and Monday. MTZ301-072215- East Glacier Park Region- Including East Glacier Park, Kiowa, Babb, Saint Mary, Marias Pass, and Logan Pass 213 AM MDT Sun Sep 7 2025 .TODAY...Mostly cloudy. Areas of smoke through the day. A 20 percent chance of thunderstorms in the afternoon. Highs 65 to 75. West winds 10 to 15 mph. .TONIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Areas of smoke in the evening. Haze through the night. Lows 50 to 55. West winds 10 to 15 mph. .MONDAY...Partly cloudy in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Haze through the day. Highs 60 to 70. West winds 10 to 15 mph. Chance of precipitation 40 percent. .MONDAY NIGHT...Partly cloudy. Haze in the evening. Lows 45 to 50. Southwest winds up to 10 mph. .TUESDAY...Partly cloudy in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Highs 65 to 75. Southwest winds up to 10 mph shifting to the southeast in the afternoon. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows 45 to 50. .WEDNESDAY AND WEDNESDAY NIGHT...Cooler. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 65. Lows 45 to 50. Chance of precipitation 50 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 55 to 65. .THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows 45 to 50. .FRIDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 65. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows 45 to 50. .SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 65. Chance of precipitation 50 percent. $$ MTZ307-072215- Southern Rocky Mountain Front- Including Rogers Pass 213 AM MDT Sun Sep 7 2025 .TODAY...Mostly cloudy with a 20 percent chance of thunderstorms. Areas of smoke through the day. Haze in the afternoon. Highs 65 to 75. West winds 5 to 15 mph. .TONIGHT...Cooler. Partly cloudy. A 20 percent chance of thunderstorms in the evening. Haze through the night. Lows 45 to 50. West winds 5 to 15 mph. .MONDAY...Haze in the morning. Partly cloudy in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 65 to 75. West winds 5 to 15 mph. Chance of precipitation 40 percent. .MONDAY NIGHT...Partly cloudy. Lows 45 to 50. West winds up to 10 mph. .TUESDAY...Mostly cloudy. Slight chance of rain showers in the morning, then chance of thunderstorms in the afternoon. Highs 65 to 75. West winds up to 5 mph shifting to the southeast in the afternoon. Chance of precipitation 50 percent. .TUESDAY NIGHT...Rain showers likely and chance of thunderstorms. Lows 45 to 50. Chance of precipitation 70 percent. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 70. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Rain showers likely and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 60 percent. .THURSDAY...Rain showers likely and chance of thunderstorms. Highs 55 to 65. Chance of precipitation 70 percent. .THURSDAY NIGHT...Rain showers likely and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 60 percent. .FRIDAY...Rain showers likely and slight chance of thunderstorms. Highs 55 to 65. Chance of precipitation 70 percent. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows 40 to 50. .SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 65. Chance of precipitation 50 percent. $$ MTZ302-072215- Northern High Plains- Including Browning, Heart Butte, and Dupuyer 213 AM MDT Sun Sep 7 2025 .TODAY...Partly cloudy in the morning, then mostly cloudy with a 20 percent chance of thunderstorms in the afternoon. Areas of smoke through the day. Highs 75 to 80. West winds 10 to 20 mph. .TONIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Areas of smoke through the night. Haze after midnight. Lows 50 to 55. West winds 10 to 15 mph. .MONDAY...Partly cloudy. Haze through the day. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 75 to 80. West winds 5 to 15 mph. Chance of precipitation 30 percent. .MONDAY NIGHT...Partly cloudy. Haze in the evening. Lows 45 to 50. West winds up to 10 mph. .TUESDAY...Partly cloudy. A 20 percent chance of thunderstorms in the afternoon. Highs 75 to 80. Southwest winds up to 10 mph shifting to the southeast in the afternoon. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 50 percent. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 70. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 50 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 65 to 70. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Highs 65 to 70. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows 45 to 50. .SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 40 percent. $$ MTZ308-072215- Southern High Plains- Including Bynum, Choteau, and Pendroy 213 AM MDT Sun Sep 7 2025 .TODAY...Mostly cloudy. Areas of smoke through the day. Haze in the afternoon. A 20 percent chance of thunderstorms in the afternoon. Highs 80 to 85. West winds 5 to 15 mph. .TONIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Haze through the night. Lows 50 to 55. West winds 5 to 15 mph. .MONDAY...Partly cloudy. Haze in the morning. A 20 percent chance of thunderstorms in the afternoon. Highs 75 to 80. West winds 5 to 10 mph. .MONDAY NIGHT...Partly cloudy. Lows 50 to 55. West winds up to 10 mph. .TUESDAY...Partly cloudy in the morning, then mostly cloudy with a 40 percent chance of thunderstorms in the afternoon. Highs 75 to 80. West winds up to 5 mph shifting to the east in the afternoon. .TUESDAY NIGHT...Rain showers likely and chance of thunderstorms. Lows around 50. Chance of precipitation 70 percent. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Chance of precipitation 50 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs around 70. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Highs 65 to 70. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows around 50. .SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 50 percent. $$ MTZ303-072215- Eastern Glacier, Western Toole, and Central Pondera- Including Cut Bank, Ethridge, and Santa Rita 213 AM MDT Sun Sep 7 2025 .TODAY...Partly cloudy in the morning, then mostly cloudy with a 20 percent chance of thunderstorms in the afternoon. Haze in the morning. Areas of smoke through the day. Highs 80 to 85. Southwest winds up to 10 mph shifting to the west in the afternoon. .TONIGHT...Mostly cloudy with a 20 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Areas of smoke through the night. Haze after midnight. Lows 50 to 55. West winds 5 to 15 mph. .MONDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Haze through the day. Areas of smoke in the afternoon. Highs around 80. Northwest winds 5 to 15 mph. .MONDAY NIGHT...Partly cloudy. Haze in the evening. Lows 45 to 50. West winds up to 10 mph. .TUESDAY...Partly cloudy. A 20 percent chance of thunderstorms in the afternoon. Highs around 80. Southwest winds up to 5 mph shifting to the southeast in the afternoon. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Chance of precipitation 50 percent. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Chance of precipitation 50 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs around 70. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Highs around 70. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows 45 to 50. .SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 70. Chance of precipitation 40 percent. && TEMPERATURE / PRECIPITATION Cut Bank 83 53 80 / 30 20 20 $$ MTZ304-072215- Eastern Toole and Liberty- Including Devon, Shelby, Chester, Galata, Joplin, Lothair, and Whitlash 213 AM MDT Sun Sep 7 2025 .TODAY...Partly cloudy in the morning, then mostly cloudy with a 20 percent chance of thunderstorms in the afternoon. Areas of smoke in the afternoon. Highs 80 to 85. South winds up to 5 mph shifting to the west in the afternoon. .TONIGHT...Mostly cloudy with a 20 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Areas of smoke through the night. Haze after midnight. Lows in the mid 50s. West winds 5 to 10 mph. .MONDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Haze through the day. Highs 80 to 85. Northwest winds 5 to 10 mph. .MONDAY NIGHT...Partly cloudy. Haze in the evening. Lows 50 to 55. North winds up to 10 mph shifting to the northeast after midnight. .TUESDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 80 to 85. Southeast winds up to 10 mph. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Chance of precipitation 50 percent. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 75. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Chance of precipitation 50 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 70 to 75. .THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows around 50. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 70. Lows around 50. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 40 percent. $$ MTZ305-072215- Hill County- Including Havre 213 AM MDT Sun Sep 7 2025 .TODAY...Sunny in the morning then becoming partly cloudy. Haze and areas of smoke in the afternoon. Highs 80 to 85. South winds up to 5 mph shifting to the southwest in the afternoon. .TONIGHT...Mostly cloudy. A 20 percent chance of thunderstorms in the evening. Haze and areas of smoke through the night. Lows in the mid 50s. West winds up to 10 mph. .MONDAY...Partly cloudy. Haze. Highs 80 to 85. West winds 5 to 15 mph. .MONDAY NIGHT...Mostly clear. Haze in the evening. Lows 50 to 55. North winds up to 5 mph shifting to the east after midnight. .TUESDAY...Sunny in the morning then becoming partly cloudy. Highs around 85. East winds up to 10 mph. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 55. Chance of precipitation 50 percent. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 75 to 80. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Chance of precipitation 50 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs around 75. .THURSDAY NIGHT THROUGH SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Highs 70 to 75. Chance of precipitation 50 percent. && TEMPERATURE / PRECIPITATION Havre 84 56 82 / 10 20 10 $$ MTZ306-072215- Northern Blaine County- Including Chinook, Zurich, Harlem, Hogeland, and Fort Belknap 213 AM MDT Sun Sep 7 2025 .TODAY...Sunny in the morning then becoming partly cloudy. Highs around 80. Southeast winds up to 10 mph shifting to the southwest in the afternoon. .TONIGHT...Mostly cloudy. Haze through the night. Areas of smoke after midnight. Lows 50 to 55. West winds up to 10 mph. .MONDAY...Partly cloudy. Areas of smoke in the morning. Haze through the day. Highs 80 to 85. Northwest winds 5 to 15 mph. .MONDAY NIGHT...Mostly clear. Haze in the evening. Lows around 50. North winds 5 to 10 mph shifting to the east after midnight. .TUESDAY...Sunny. Highs 80 to 85. East winds up to 10 mph shifting to the southeast in the afternoon. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows around 55. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 75 to 80. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Chance of precipitation 40 percent. .THURSDAY...Mostly cloudy with a 40 percent chance of thunderstorms. Highs 75 to 80. .THURSDAY NIGHT THROUGH SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Highs 70 to 75. Chance of precipitation 50 percent. $$ MTZ309-072215- Eastern Pondera and Eastern Teton- Including Brady, Conrad, and Ledger 213 AM MDT Sun Sep 7 2025 .TODAY...Partly cloudy in the morning, then mostly cloudy with a 20 percent chance of thunderstorms in the afternoon. Haze in the morning. Areas of smoke through the day. Highs in the mid 80s. Southwest winds up to 5 mph shifting to the west 5 to 15 mph in the afternoon. .TONIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Areas of smoke in the evening. Haze through the night. Lows 50 to 55. West winds 5 to 10 mph. .MONDAY...Partly cloudy. Haze through the day. A 20 percent chance of rain showers in the afternoon. Highs 80 to 85. West winds 5 to 10 mph. .MONDAY NIGHT...Partly cloudy. Lows around 50. West winds up to 10 mph. .TUESDAY...Partly cloudy. A 20 percent chance of thunderstorms in the afternoon. Highs 80 to 85. West winds up to 5 mph shifting to the east in the afternoon. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Chance of precipitation 50 percent. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 75. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Chance of precipitation 50 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 70 to 75. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Highs around 70. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 40 percent. $$ MTZ310-072215- Western and Central Chouteau County- Including Floweree, Carter, and Fort Benton 213 AM MDT Sun Sep 7 2025 .TODAY...Partly cloudy in the morning, then mostly cloudy with a 20 percent chance of thunderstorms in the afternoon. Haze in the morning. Areas of smoke through the day. Highs in the mid 80s. Southwest winds up to 10 mph. .TONIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy after midnight. Areas of smoke through the night. Haze after midnight. Lows 55 to 60. West winds 5 to 15 mph. Chance of precipitation 30 percent. .MONDAY...Partly cloudy. Haze through the day. A 20 percent chance of rain showers in the afternoon. Highs in the mid 80s. West winds 5 to 15 mph. .MONDAY NIGHT...Partly cloudy. Lows 50 to 55. Northwest winds up to 10 mph shifting to the south after midnight. .TUESDAY...Partly cloudy. A 20 percent chance of thunderstorms in the afternoon. Highs around 85. Southeast winds up to 10 mph. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Chance of precipitation 50 percent. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 75 to 80. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Chance of precipitation 50 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs around 75. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Highs 70 to 75. Chance of precipitation 50 percent. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Highs 70 to 75. Chance of precipitation 50 percent. $$ MTZ311-072215- Bears Paw Mountains and Southern Blaine- Including Rocky Boy 213 AM MDT Sun Sep 7 2025 .TODAY...Partly cloudy. Haze and areas of smoke in the afternoon. Highs 80 to 85. Southwest winds up to 10 mph. .TONIGHT...Mostly cloudy with a 20 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Areas of smoke through the night. Haze after midnight. Lows 55 to 60. West winds up to 10 mph. .MONDAY...Partly cloudy. Haze. Highs 80 to 85. West winds 5 to 15 mph. .MONDAY NIGHT...Partly cloudy. Haze in the evening. Lows around 55. Northwest winds up to 10 mph shifting to the southeast after midnight. .TUESDAY...Partly cloudy. Highs 80 to 85. Southeast winds up to 10 mph. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows 55 to 60. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 75 to 80. Lows around 55. Chance of precipitation 50 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 70 to 80. .THURSDAY NIGHT THROUGH SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Highs 70 to 75. Chance of precipitation 50 percent. $$ MTZ312-072215- Cascade County below 5000ft- Including Great Falls 213 AM MDT Sun Sep 7 2025 .TODAY...Partly cloudy in the morning, then mostly cloudy with a 20 percent chance of thunderstorms in the afternoon. Areas of smoke through the day. Highs 80 to 85. Southwest winds 5 to 15 mph. .TONIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Haze through the night. Lows 50 to 55. Southwest winds 5 to 15 mph. .MONDAY...Partly cloudy. Haze in the morning. A 20 percent chance of rain showers in the afternoon. Highs 80 to 85. West winds 5 to 15 mph. .MONDAY NIGHT...Partly cloudy. Lows 50 to 55. Northwest winds up to 10 mph shifting to the south after midnight. .TUESDAY...Partly cloudy in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 80 to 85. Southwest winds up to 5 mph shifting to the east in the afternoon. Chance of precipitation 40 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows around 50. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 75 to 80. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Chance of precipitation 50 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 70 to 75. .THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows around 50. .FRIDAY THROUGH SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Lows around 50. Chance of precipitation 50 percent. && TEMPERATURE / PRECIPITATION Great Falls Arpt 85 54 82 / 20 20 10 $$ MTZ313-072215- Judith Basin County and Judith Gap- Including Raynesford, Geyser, Stanford, Windham, Benchland, Hobson, and Moccasin 213 AM MDT Sun Sep 7 2025 .TODAY...Partly cloudy in the morning, then mostly cloudy with a 20 percent chance of thunderstorms in the afternoon. Haze in the morning. Areas of smoke through the day. Highs 80 to 85. West winds 5 to 15 mph. .TONIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Areas of smoke in the evening. Haze through the night. Lows 50 to 55. West winds 5 to 15 mph. .MONDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Haze through the day. Highs around 80. West winds 5 to 15 mph. .MONDAY NIGHT...Partly cloudy. Lows 50 to 55. Northwest winds up to 10 mph shifting to the southwest after midnight. .TUESDAY...Partly cloudy in the morning, then mostly cloudy with a 40 percent chance of thunderstorms in the afternoon. Highs 80 to 85. South winds up to 10 mph shifting to the southeast in the afternoon. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows around 50. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 75 to 80. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Chance of precipitation 50 percent. .THURSDAY...Rain showers likely and chance of thunderstorms. Highs 70 to 75. Chance of precipitation 60 percent. .THURSDAY NIGHT...Rain showers likely and slight chance of thunderstorms. Lows around 50. Chance of precipitation 60 percent. .FRIDAY THROUGH SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Lows 45 to 50. Chance of precipitation 50 percent. $$ MTZ314-072215- Fergus County below 4500ft- Including Hilger and Lewistown 213 AM MDT Sun Sep 7 2025 .TODAY...Partly cloudy in the morning then becoming mostly cloudy. Haze through the day. Areas of smoke in the afternoon. Highs 80 to 85. West winds up to 10 mph. .TONIGHT...Mostly cloudy with a 20 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Areas of smoke through the night. Haze after midnight. Lows 55 to 60. West winds 5 to 15 mph. .MONDAY...Partly cloudy. Haze through the day. Highs 80 to 85. West winds 5 to 15 mph. .MONDAY NIGHT...Partly cloudy. Lows around 55. Northwest winds up to 10 mph shifting to the south after midnight. .TUESDAY...Partly cloudy. A 20 percent chance of thunderstorms in the afternoon. Highs 80 to 85. Southeast winds 5 to 15 mph. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 55 to 60. Chance of precipitation 50 percent. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 80. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 55 to 60. Chance of precipitation 50 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 75 to 80. .THURSDAY NIGHT THROUGH SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Highs 70 to 75. Chance of precipitation 50 percent. && TEMPERATURE / PRECIPITATION Lewistown 82 53 80 / 20 20 20 $$ MTZ315-072215- Upper Blackfoot and MacDonald Pass- Including Marysville, Lincoln, Flesher Pass, and MacDonald Pass 213 AM MDT Sun Sep 7 2025 .TODAY...Mostly cloudy with slight chance of thunderstorms in the morning, then partly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Areas of smoke through the day. Haze in the afternoon. Highs 70 to 80. West winds 5 to 15 mph. Chance of precipitation 30 percent. .TONIGHT...Mostly cloudy with a 20 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Haze through the night. Lows 50 to 55. West winds up to 10 mph. .MONDAY...Partly cloudy. Haze through the day. A 20 percent chance of thunderstorms in the afternoon. Highs 70 to 75. West winds up to 10 mph. .MONDAY NIGHT...Partly cloudy. Lows 50 to 55. Northwest winds up to 10 mph. .TUESDAY...Mostly cloudy. Slight chance of rain showers in the morning, then chance of thunderstorms in the afternoon. Highs 65 to 75. Northeast winds up to 5 mph shifting to the southeast in the afternoon. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows 45 to 50. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Lows 45 to 50. Chance of precipitation 50 percent. .THURSDAY...Rain showers likely and chance of thunderstorms. Highs 60 to 70. Chance of precipitation 70 percent. .THURSDAY NIGHT THROUGH SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Highs 55 to 65. Chance of precipitation 50 percent. $$ MTZ316-072215- Gates of the Mountains- Including Canyon Creek, Wolf Creek, and Craig 213 AM MDT Sun Sep 7 2025 .TODAY...Mostly cloudy in the morning then becoming partly cloudy. A 20 percent chance of thunderstorms. Areas of smoke through the day. Haze in the afternoon. Highs 75 to 80. Southwest winds 5 to 15 mph. .TONIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Haze in the evening. Lows 50 to 55. Southwest winds 5 to 10 mph. .MONDAY...Partly cloudy. Haze through the day. A 20 percent chance of thunderstorms in the afternoon. Highs 75 to 80. Southwest winds 5 to 10 mph. .MONDAY NIGHT...Partly cloudy. Lows 50 to 55. West winds up to 10 mph. .TUESDAY...Mostly cloudy. A 50 percent chance of thunderstorms in the afternoon. Highs 75 to 80. Southwest winds up to 5 mph shifting to the east in the afternoon. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows around 50. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Lows 50 to 55. Chance of precipitation 50 percent. .THURSDAY...Rain showers likely and chance of thunderstorms. Highs 65 to 75. Chance of precipitation 70 percent. .THURSDAY NIGHT THROUGH SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Highs 60 to 70. Chance of precipitation 50 percent. $$ MTZ317-072215- Little Belt and Highwood Mountains- Including Monarch, Neihart, and Kings Hill Pass 213 AM MDT Sun Sep 7 2025 .TODAY...Partly cloudy in the morning, then mostly cloudy with a 20 percent chance of thunderstorms in the afternoon. Areas of smoke through the day. Highs 70 to 80. West winds 5 to 15 mph. .TONIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Haze through the night. Lows 50 to 55. Southwest winds 5 to 10 mph. .MONDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Haze through the day. Highs 70 to 75. West winds 5 to 15 mph. .MONDAY NIGHT...Partly cloudy. Lows 50 to 55. Northwest winds up to 10 mph shifting to the south after midnight. .TUESDAY...Partly cloudy in the morning, then mostly cloudy with a 40 percent chance of thunderstorms in the afternoon. Highs 70 to 75. Southeast winds up to 10 mph. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows 45 to 50. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 50 percent. .THURSDAY...Rain showers likely and chance of thunderstorms. Highs 60 to 70. Chance of precipitation 70 percent. .THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 50 percent. .FRIDAY...Rain showers likely and slight chance of thunderstorms. Highs 55 to 65. Chance of precipitation 70 percent. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Highs 60 to 65. Chance of precipitation 50 percent. $$ MTZ318-072215- Snowy and Judith Mountains- 213 AM MDT Sun Sep 7 2025 .TODAY...Partly cloudy in the morning, then mostly cloudy with a 20 percent chance of thunderstorms in the afternoon. Haze in the morning. Areas of smoke through the day. Highs 75 to 80. West winds up to 10 mph. .TONIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Areas of smoke in the evening, then haze after midnight. Lows 50 to 55. West winds 5 to 15 mph. .MONDAY...Partly cloudy. Haze through the day. A 20 percent chance of thunderstorms in the afternoon. Highs 70 to 80. West winds 5 to 15 mph. .MONDAY NIGHT...Partly cloudy. Lows 50 to 55. Northwest winds 5 to 10 mph shifting to the south after midnight. .TUESDAY...Partly cloudy. A 20 percent chance of thunderstorms in the afternoon. Highs 70 to 80. Southeast winds 5 to 15 mph. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Chance of precipitation 50 percent. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Chance of precipitation 50 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 65 to 70. .THURSDAY NIGHT...Rain showers likely and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 60 percent. .FRIDAY...Rain showers likely and slight chance of thunderstorms. Highs 60 to 70. Chance of precipitation 70 percent. .FRIDAY NIGHT...Rain showers likely and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 60 percent. .SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 70. Chance of precipitation 50 percent. $$ MTZ319-072215- Helena Valley- Including Helena 213 AM MDT Sun Sep 7 2025 .TODAY...Mostly cloudy in the morning then becoming partly cloudy. A 20 percent chance of thunderstorms. Areas of smoke through the day. Haze in the afternoon. Highs 80 to 85. Southeast winds up to 5 mph shifting to the west 5 to 15 mph in the afternoon. .TONIGHT...Haze in the evening. Mostly cloudy with a 20 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows around 50. West winds 5 to 10 mph shifting to the south after midnight. .MONDAY...Sunny in the morning then becoming partly cloudy. Haze in the afternoon. Highs around 80. South winds up to 5 mph shifting to the southwest in the afternoon. .MONDAY NIGHT...Partly cloudy. Lows around 50. Northwest winds up to 5 mph. .TUESDAY...Mostly cloudy. A 40 percent chance of thunderstorms in the afternoon. Highs around 80. Southeast winds up to 5 mph. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows around 50. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 75. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Chance of precipitation 50 percent. .THURSDAY...Rain showers likely and chance of thunderstorms. Highs around 75. Chance of precipitation 60 percent. .THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Chance of precipitation 50 percent. .FRIDAY...Rain showers likely and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 70 percent. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Highs around 70. Chance of precipitation 50 percent. && TEMPERATURE / PRECIPITATION Helena 83 53 82 / 20 20 10 $$ MTZ320-072215- Big Belt, Bridger and Castle Mountains- Including Trident, Maudlow, Battle Ridge Pass, Bozeman Pass, and Deep Creek Pass 213 AM MDT Sun Sep 7 2025 .TODAY...Mostly cloudy in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Areas of smoke through the day. Haze in the afternoon. Highs 70 to 80. West winds 5 to 15 mph. .TONIGHT...Mostly cloudy with a 20 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Haze through the night. Lows around 50. Southwest winds up to 10 mph. .MONDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of rain showers in the afternoon. Haze through the day. Highs 70 to 75. Southwest winds up to 10 mph. .MONDAY NIGHT...Partly cloudy. Lows 50 to 55. North winds up to 10 mph shifting to the east after midnight. .TUESDAY...Mostly cloudy. A 50 percent chance of thunderstorms in the afternoon. Highs 70 to 75. Southeast winds up to 10 mph. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows 45 to 50. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 75. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 50 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 60 to 70. .THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 50 percent. .FRIDAY...Rain showers likely and slight chance of thunderstorms. Highs 55 to 65. Chance of precipitation 70 percent. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Highs 60 to 65. Chance of precipitation 50 percent. $$ MTZ321-072215- Meagher County Valleys- Including Martinsdale, Checkerboard, Ringling, and White Sulphur Springs 213 AM MDT Sun Sep 7 2025 .TODAY...Mostly cloudy in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Haze in the morning. Areas of smoke through the day. Highs 75 to 80. Southwest winds 5 to 15 mph. .TONIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Haze through the night. Lows 45 to 50. West winds 5 to 10 mph shifting to the southwest after midnight. .MONDAY...Sunny in the morning then becoming partly cloudy. Haze. Highs 75 to 80. Southwest winds 5 to 15 mph. .MONDAY NIGHT...Partly cloudy. Lows 45 to 50. Northwest winds up to 10 mph shifting to the east after midnight. .TUESDAY...Partly cloudy in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 75 to 80. Southeast winds 5 to 15 mph. Chance of precipitation 40 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows 45 to 50. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 50 percent. .THURSDAY...Rain showers likely and chance of thunderstorms. Highs around 70. Chance of precipitation 60 percent. .THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 45. Chance of precipitation 50 percent. .FRIDAY...Rain showers likely and slight chance of thunderstorms. Highs around 65. Chance of precipitation 70 percent. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 40 to 45. Highs 65 to 70. Chance of precipitation 50 percent. $$ MTZ322-072215- Elkhorn and Boulder Mountains- Including Montana City, Clancy, Boulder, Corbin, Wickes, Elk Park Pass, and Homestake Pass 213 AM MDT Sun Sep 7 2025 .TODAY...Mostly cloudy in the morning then becoming partly cloudy. A 20 percent chance of thunderstorms. Areas of smoke through the day. Haze in the afternoon. Highs 70 to 80. West winds up to 10 mph. .TONIGHT...Cooler. Haze in the evening. Mostly cloudy with a 20 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 45 to 55. West winds up to 10 mph. .MONDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of rain showers in the afternoon. Highs 65 to 75. West winds up to 10 mph. .MONDAY NIGHT...Partly cloudy. Lows 45 to 55. North winds up to 10 mph. .TUESDAY...Mostly cloudy. Slight chance of rain showers in the morning, then chance of thunderstorms in the afternoon. Highs 65 to 75. Southeast winds up to 10 mph. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows 45 to 50. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Lows 45 to 50. Chance of precipitation 50 percent. .THURSDAY...Rain showers likely and chance of thunderstorms. Highs 60 to 70. Chance of precipitation 70 percent. .THURSDAY NIGHT THROUGH SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 40 to 50. Highs 55 to 65. Chance of precipitation 50 percent. $$ MTZ323-072215- Canyon Ferry Area- Including Toston, Townsend, and Winston 213 AM MDT Sun Sep 7 2025 .TODAY...Mostly cloudy in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Areas of smoke through the day. Haze in the afternoon. Highs around 80. South winds up to 10 mph shifting to the northwest in the afternoon. .TONIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Haze in the evening. Lows 50 to 55. West winds 5 to 10 mph shifting to the south after midnight. .MONDAY...Sunny in the morning then becoming partly cloudy. Haze in the afternoon. Highs 75 to 80. Southwest winds up to 10 mph. .MONDAY NIGHT...Partly cloudy. Lows 50 to 55. North winds up to 10 mph. .TUESDAY...Mostly cloudy. A 40 percent chance of thunderstorms in the afternoon. Highs 75 to 80. East winds up to 5 mph shifting to the south in the afternoon. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows around 50. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 55. Chance of precipitation 50 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 70 to 75. .THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows 45 to 50. .FRIDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 40 percent. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Highs 65 to 70. Chance of precipitation 50 percent. $$ MTZ324-072215- Missouri Headwaters- Including Harrison, Three Forks, Willow Creek, Pony, and Whitehall 213 AM MDT Sun Sep 7 2025 .TODAY...Mostly cloudy in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Areas of smoke through the day. Haze in the afternoon. Highs 80 to 85. West winds 5 to 15 mph. .TONIGHT...Cooler. Mostly cloudy with a 20 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Haze through the night. Lows 45 to 50. Southwest winds up to 10 mph. .MONDAY...Sunny. Highs around 80. Southwest winds up to 10 mph. .MONDAY NIGHT...Partly cloudy. Lows around 50. Northwest winds up to 10 mph. .TUESDAY...Mostly cloudy. A 40 percent chance of thunderstorms in the afternoon. Highs 75 to 80. Southeast winds up to 10 mph. .TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Highs 70 to 75. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 50 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 70 to 75. .THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 50 percent. .FRIDAY...Rain showers likely and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 70 percent. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 45. Highs 65 to 70. Chance of precipitation 50 percent. $$ MTZ325-072215- Madison River Valley- Including Cameron, Ennis, Jeffers, McAllister, and Norris 213 AM MDT Sun Sep 7 2025 .TODAY...Mostly cloudy with slight chance of rain showers in the morning, then partly cloudy with chance of thunderstorms in the afternoon. Haze through the day. Highs 75 to 80. South winds 5 to 15 mph shifting to the southwest 10 to 15 mph in the afternoon. Chance of precipitation 50 percent. .TONIGHT...Cooler. Haze in the evening. Mostly cloudy with a 40 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 45 to 50. South winds 5 to 15 mph. .MONDAY...Sunny. Highs 75 to 80. Southwest winds 5 to 15 mph. .MONDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 45 to 50. South winds 5 to 10 mph. .TUESDAY...Mostly cloudy. Slight chance of rain showers in the morning, then chance of thunderstorms in the afternoon. Highs 70 to 75. South winds up to 10 mph. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows 45 to 50. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Lows 45 to 50. Chance of precipitation 40 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 70 to 75. .THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 40 to 50. Chance of precipitation 50 percent. .FRIDAY...Rain showers likely and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 70 percent. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 40 to 45. Highs 65 to 70. Chance of precipitation 50 percent. $$ MTZ326-072215- Gallatin Valley- Including Bozeman and Gallatin Gateway 213 AM MDT Sun Sep 7 2025 .TODAY...Mostly cloudy in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Areas of smoke through the day. Haze in the afternoon. Highs around 80. South winds up to 10 mph shifting to the west in the afternoon. .TONIGHT...Cooler. Mostly cloudy with a 20 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Haze through the night. Lows 45 to 50. Southwest winds 5 to 10 mph shifting to the south after midnight. .MONDAY...Sunny. Haze in the morning. Highs around 80. South winds up to 10 mph shifting to the west in the afternoon. .MONDAY NIGHT...Partly cloudy. Lows around 50. North winds 5 to 10 mph shifting to the southeast after midnight. .TUESDAY...Mostly cloudy. A 40 percent chance of thunderstorms in the afternoon. Highs 75 to 80. Southeast winds up to 10 mph. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows 45 to 50. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 75. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 50 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 70 to 75. .THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 50 percent. .FRIDAY...Rain showers likely and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 70 percent. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 45. Highs 65 to 70. Chance of precipitation 50 percent. && TEMPERATURE / PRECIPITATION Bozeman Airport 82 48 81 / 30 30 0 Bozeman MSU 80 50 79 / 20 30 10 $$ MTZ330-072215- Gallatin and Madison County Mountains and Centennial Mountains- Including Big Sky, West Yellowstone, Targhee Pass, and Raynolds Pass 213 AM MDT Sun Sep 7 2025 .TODAY...Mostly cloudy. Slight chance of rain showers in the morning, then chance of thunderstorms in the afternoon. Areas of smoke in the morning. Haze through the day. Highs 65 to 75. Southwest winds 5 to 15 mph. Chance of precipitation 50 percent. .TONIGHT...Colder. Mostly cloudy with a 40 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Haze through the night. Lows 40 to 50. Southwest winds 5 to 15 mph. .MONDAY...Sunny in the morning then becoming partly cloudy. Highs 60 to 70. Southwest winds 5 to 15 mph. .MONDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 45 to 50. Southwest winds 5 to 10 mph shifting to the southeast after midnight. .TUESDAY...Mostly cloudy. Slight chance of rain showers in the morning, then chance of thunderstorms in the afternoon. Highs 60 to 70. Southeast winds up to 10 mph. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows 40 to 45. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 70. Lows 40 to 50. Chance of precipitation 50 percent. .THURSDAY...Rain showers likely and chance of thunderstorms. Highs 55 to 65. Chance of precipitation 70 percent. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 40 to 45. Highs 50 to 60. Chance of precipitation 50 percent. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 35 to 45. Highs 50 to 60. Chance of precipitation 50 percent. && TEMPERATURE / PRECIPITATION West Yellowstone 72 37 72 / 60 30 0 $$ MTZ327-072215- Northwest Beaverhead County- Including Dewey, Wisdom, Wise River, Big Hole Pass, and Chief Joseph Pass 213 AM MDT Sun Sep 7 2025 .TODAY...Mostly cloudy in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Areas of smoke in the morning. Haze through the day. Highs 65 to 75. West winds 5 to 15 mph. .TONIGHT...Colder. Mostly cloudy with a 40 percent chance of thunderstorms in the evening, then mostly clear after midnight. Lows 40 to 45. Southwest winds up to 10 mph. .MONDAY...Sunny in the morning then becoming partly cloudy. Highs 65 to 75. Southwest winds up to 10 mph. .MONDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a 20 percent chance of rain showers after midnight. Lows 40 to 50. Northwest winds up to 10 mph shifting to the east after midnight. .TUESDAY...Mostly cloudy. Chance of rain showers in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs 60 to 70. Southeast winds up to 10 mph. Chance of precipitation 70 percent. .TUESDAY NIGHT...Colder. Mostly cloudy with a 50 percent chance of thunderstorms. Lows 35 to 45. .WEDNESDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 60 to 70. .WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 35 to 45. Chance of precipitation 50 percent. .THURSDAY...Rain showers likely and chance of thunderstorms. Highs 55 to 65. Chance of precipitation 70 percent. .THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows 35 to 45. .FRIDAY...Rain showers likely and slight chance of thunderstorms. Highs 50 to 60. Chance of precipitation 70 percent. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 35 to 45. Highs 55 to 65. Chance of precipitation 50 percent. $$ MTZ328-072215- Beaverhead and Western Madison below 6000ft- Including Bannack, Dillon, Glen, and Waterloo 213 AM MDT Sun Sep 7 2025 .TODAY...Partly cloudy. Areas of smoke in the morning. Haze through the day. A 20 percent chance of thunderstorms in the afternoon. Highs 75 to 80. Southwest winds 5 to 15 mph. .TONIGHT...Cooler. Mostly cloudy with a 20 percent chance of thunderstorms in the evening, then mostly clear after midnight. Haze through the night. Lows 45 to 50. Southwest winds 5 to 15 mph. .MONDAY...Sunny in the morning then becoming partly cloudy. Highs 75 to 80. Southwest winds up to 10 mph. .MONDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 45 to 50. Southwest winds 5 to 10 mph shifting to the east after midnight. .TUESDAY...Mostly cloudy. Chance of rain showers in the morning, then chance of thunderstorms in the afternoon. Highs 70 to 75. South winds up to 10 mph. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows around 45. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Lows around 45. Chance of precipitation 50 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 65 to 70. .THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows around 45. .FRIDAY...Rain showers likely and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 70 percent. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 40 to 45. Highs 65 to 70. Chance of precipitation 50 percent. && TEMPERATURE / PRECIPITATION Dillon 80 45 79 / 30 30 0 $$ MTZ329-072215- Ruby Mountains and Southern Beaverhead Mountains- Including Monida Pass 213 AM MDT Sun Sep 7 2025 .TODAY...Partly cloudy. Haze through the day. A 50 percent chance of thunderstorms in the afternoon. Highs 65 to 75. Southwest winds 5 to 15 mph. .TONIGHT...Mostly cloudy with a 40 percent chance of thunderstorms in the evening, then mostly clear after midnight. Haze through the night. Lows 45 to 50. Southwest winds 5 to 15 mph. .MONDAY...Partly cloudy. Highs 65 to 75. Southwest winds 5 to 15 mph. .MONDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 45 to 50. South winds 5 to 15 mph. .TUESDAY...Mostly cloudy. Chance of rain showers in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs 60 to 70. Southeast winds 5 to 15 mph. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows 40 to 45. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 70. Lows 40 to 45. Chance of precipitation 50 percent. .THURSDAY...Rain showers likely and chance of thunderstorms. Highs 55 to 65. Chance of precipitation 70 percent. .THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 40 to 45. Chance of precipitation 50 percent. .FRIDAY...Rain showers likely and slight chance of thunderstorms. Highs 55 to 60. Chance of precipitation 70 percent. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 40 to 45. Highs 55 to 65. Chance of precipitation 50 percent. $$ http://www.weather.gov/greatfalls https://www.twitter.com/NWSGreatFalls https://www.facebook.com/NWSGreatFalls