


Zone Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
631 FPUS55 KTFX 071938 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT Issued by National Weather Service Missoula MT 138 PM MDT Sun Sep 7 2025 Spot temperatures and probabilities of measurable precipitation are for tonight, Monday, Monday night, and Tuesday. MTZ301-081015- East Glacier Park Region- Including East Glacier Park, Kiowa, Babb, Saint Mary, Marias Pass, and Logan Pass 138 PM MDT Sun Sep 7 2025 .TONIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Areas of smoke through the night. Haze after midnight. Lows around 50. West winds 5 to 15 mph. .MONDAY...Partly cloudy. Haze through the day. A 20 percent chance of thunderstorms in the afternoon. Highs 60 to 70. West winds 5 to 15 mph. .MONDAY NIGHT...Mostly clear. A 20 percent chance of rain showers in the evening. Haze through the night. Lows 45 to 50. Southwest winds up to 10 mph. .TUESDAY...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. South winds up to 10 mph. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows 45 to 50. Southeast winds up to 10 mph shifting to the southwest after midnight. Chance of precipitation 50 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 AND THURSDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Lows 45 to 50. Highs 55 to 65. .THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs 55 to 65. .FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs 55 to 65. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 45 to 50. .SUNDAY...Mostly cloudy with a 40 percent chance of rain showers. Highs 55 to 65. $$ MTZ307-081015- Southern Rocky Mountain Front- Including Rogers Pass 138 PM MDT Sun Sep 7 2025 .TONIGHT...Cooler. Partly cloudy. A 20 percent chance of thunderstorms in the evening. Haze and areas of smoke in the evening. Lows 45 to 50. West winds 5 to 15 mph. .MONDAY...Partly cloudy. A 20 percent chance of thunderstorms in the afternoon. Highs 65 to 75. West winds 5 to 10 mph. .MONDAY NIGHT...Partly cloudy. Slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows 45 to 50. West winds up to 10 mph. Chance of precipitation 20 percent. .TUESDAY...Partly cloudy with slight chance of rain showers in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 65 to 75. Southwest winds up to 5 mph shifting to the southeast in the afternoon. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy. Rain showers likely and slight chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows 45 to 50. Southeast winds up to 10 mph shifting to the west after midnight. 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 70 percent. .THURSDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 65. Chance of precipitation 50 percent. .THURSDAY NIGHT...Rain showers likely and slight chance of thunderstorms. Lows around 45. Chance of precipitation 70 percent. .FRIDAY...Rain showers likely. Highs 55 to 65. Chance of showers 70 percent. .FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 40 to 45. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs 55 to 65. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a 40 percent chance of rain showers. Lows 40 to 45. Highs 55 to 65. $$ MTZ302-081015- Northern High Plains- Including Browning, Heart Butte, and Dupuyer 138 PM MDT Sun Sep 7 2025 .TONIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Haze and areas of smoke through the night. Lows 50 to 55. West winds 5 to 15 mph. .MONDAY...Partly cloudy. Haze through the day. A 20 percent chance of rain showers in the afternoon. Highs 75 to 80. West winds 5 to 15 mph. .MONDAY NIGHT...Partly cloudy. Haze through the night. Lows 45 to 50. West winds up to 10 mph. .TUESDAY...Haze in the morning. Partly cloudy in the morning, then mostly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 75 to 80. Southwest winds up to 5 mph shifting to the southeast in the afternoon. .TUESDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows around 50. Southeast winds 5 to 10 mph shifting to the west after midnight. 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 45 to 50. Chance of precipitation 50 percent. .THURSDAY...Rain showers likely and slight chance of thunderstorms. Highs 65 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...Mostly cloudy with a 50 percent chance of rain showers. Highs 65 to 70. .FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy with a 40 percent chance of rain showers. Highs 65 to 70. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 45 to 50. .SUNDAY...Mostly cloudy with a 40 percent chance of rain showers. Highs 65 to 70. $$ MTZ308-081015- Southern High Plains- Including Bynum, Choteau, and Pendroy 138 PM MDT Sun Sep 7 2025 .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. A 20 percent chance of thunderstorms in the afternoon. Highs 75 to 80. West winds 5 to 10 mph. .MONDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Haze after midnight. Lows around 50. West winds up to 10 mph. .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. West winds up to 5 mph shifting to the southeast in the afternoon. Chance of precipitation 40 percent. .TUESDAY NIGHT...Mostly cloudy. Rain showers likely and slight chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows around 50. Southeast winds 5 to 10 mph shifting to the west after midnight. Chance of precipitation 60 percent. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 75. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Rain showers likely and slight chance of thunderstorms. Lows around 50. Chance of precipitation 60 percent. .THURSDAY...Rain showers likely and slight chance of thunderstorms. Highs around 70. Chance of precipitation 70 percent. .THURSDAY NIGHT...Rain showers likely and slight chance of thunderstorms. Lows around 50. Chance of precipitation 60 percent. .FRIDAY...Rain showers likely. Highs 65 to 70. Chance of showers 70 percent. .FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs around 70. .SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of rain showers. Lows around 50. .SUNDAY...Mostly cloudy with a 40 percent chance of rain showers. Highs 70 to 75. $$ MTZ303-081015- Eastern Glacier, Western Toole, and Central Pondera- Including Cut Bank, Ethridge, and Santa Rita 138 PM MDT Sun Sep 7 2025 .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 5 to 15 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 75 to 80. Northwest winds 5 to 15 mph. .MONDAY NIGHT...Partly cloudy. Haze through the night. Lows 45 to 50. Northwest 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 5 to 15 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Southeast winds 5 to 10 mph. Chance of precipitation 50 percent. .WEDNESDAY...Mostly cloudy with a 40 percent chance of rain showers. Highs around 75. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Highs 70 to 75. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs around 70. .FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 40 percent. .SATURDAY...Mostly cloudy with a 40 percent chance of rain showers. Highs around 70. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 45 to 50. .SUNDAY...Mostly cloudy with a 30 percent chance of rain showers. Highs around 70. && TEMPERATURE / PRECIPITATION Cut Bank 51 79 47 80 / 20 20 10 20 $$ MTZ304-081015- Eastern Toole and Liberty- Including Devon, Shelby, Chester, Galata, Joplin, Lothair, and Whitlash 138 PM MDT Sun Sep 7 2025 .TONIGHT...Mostly cloudy with a 20 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Areas of smoke through the night. Haze after midnight. Lows in the mid 50s. West winds 5 to 15 mph. .MONDAY...Sunny. Haze through the day. A 20 percent chance of rain showers in the afternoon. Highs 75 to 85. Northwest winds 5 to 15 mph. .MONDAY NIGHT...Partly cloudy. Haze. Lows 50 to 55. Northeast winds up to 10 mph. .TUESDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of rain showers in the afternoon. Highs 80 to 85. East winds up to 5 mph shifting to the southeast 5 to 15 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 55. Southeast winds 5 to 15 mph. Chance of precipitation 50 percent. .WEDNESDAY...Mostly cloudy with a 20 percent chance of rain showers. Highs 75 to 80. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Highs 70 to 75. Chance of precipitation 50 percent. .THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs 70 to 75. .FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Chance of precipitation 50 percent. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Highs 70 to 75. Lows around 50. .SUNDAY...Mostly cloudy with a 30 percent chance of rain showers. Highs 65 to 75. $$ MTZ305-081015- Hill County- Including Havre 138 PM MDT Sun Sep 7 2025 .TONIGHT...Mostly cloudy with a 20 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Areas of smoke through the night. Lows in the mid 50s. West winds 5 to 15 mph. .MONDAY...Sunny. Areas of smoke in the morning. Haze through the day. Highs around 80. Northwest winds 5 to 15 mph. .MONDAY NIGHT...Partly cloudy. Haze through the night. Lows around 50. Northeast winds up to 10 mph. .TUESDAY...Sunny. Haze in the morning. A 20 percent chance of rain showers in the afternoon. Highs 80 to 85. East winds up to 10 mph. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 55. East winds 5 to 15 mph. Chance of precipitation 50 percent. .WEDNESDAY...Mostly cloudy with a 40 percent chance of rain showers. Highs around 80. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Highs around 75. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs around 70. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows around 50. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Highs around 70. Lows around 50. .SUNDAY...Mostly cloudy with a 30 percent chance of rain showers. Highs around 70. && TEMPERATURE / PRECIPITATION Havre 55 81 51 84 / 20 10 10 10 $$ MTZ306-081015- Northern Blaine County- Including Chinook, Zurich, Harlem, Hogeland, and Fort Belknap 138 PM MDT Sun Sep 7 2025 .TONIGHT...Mostly cloudy in the evening then becoming partly cloudy. Haze and areas of smoke after midnight. Lows 50 to 55. South winds up to 5 mph shifting to the west after midnight. .MONDAY...Partly cloudy in the morning then becoming sunny. Areas of smoke in the morning. Haze through the day. Highs around 80. Northwest winds 5 to 15 mph. .MONDAY NIGHT...Mostly clear. Haze through the night. Lows around 50. Northeast winds up to 10 mph. .TUESDAY...Sunny. Haze in the morning. Highs 80 to 85. East winds up to 10 mph shifting to the southeast in the afternoon. .TUESDAY NIGHT...Partly cloudy with slight chance of rain showers in the evening, then mostly cloudy with chance of rain showers after midnight. Lows around 55. East winds 10 to 15 mph. Chance of showers 50 percent. .WEDNESDAY...Mostly cloudy with a 40 percent chance of rain showers. Highs 80 to 85. .WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Chance of precipitation 40 percent. .THURSDAY AND THURSDAY NIGHT...Not as warm. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 75. Lows 50 to 55. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs 70 to 75. .FRIDAY NIGHT...Rain showers likely and chance of thunderstorms. Lows around 50. Chance of precipitation 70 percent. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Highs around 70. Lows 45 to 50. .SUNDAY...Mostly cloudy with a 40 percent chance of rain showers. Highs around 70. $$ MTZ309-081015- Eastern Pondera and Eastern Teton- Including Brady, Conrad, and Ledger 138 PM MDT Sun Sep 7 2025 .TONIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Haze through the night. Areas of smoke after midnight. Lows 50 to 55. West winds 5 to 10 mph. .MONDAY...Partly cloudy. A 20 percent chance of rain showers in the afternoon. Haze in the afternoon. Highs around 80. West winds 5 to 10 mph. .MONDAY NIGHT...Partly cloudy. Haze through the night. Lows around 50. Northwest winds up to 5 mph. .TUESDAY...Partly cloudy. Haze in the morning. 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. Chance of rain showers and slight chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows around 50. Southeast winds 5 to 10 mph shifting to the northwest after midnight. Chance of precipitation 50 percent. .WEDNESDAY...Mostly cloudy with a 20 percent chance of rain showers. Highs 75 to 80. .WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Chance of precipitation 50 percent. .THURSDAY AND THURSDAY NIGHT...Rain showers likely and slight chance of thunderstorms. Highs 70 to 75. Lows around 50. Chance of precipitation 60 percent. .FRIDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs around 70. .FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy with a 40 percent chance of rain showers. Highs 70 to 75. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a 30 percent chance of rain showers. Lows 45 to 50. Highs around 75. $$ MTZ310-081015- Western and Central Chouteau County- Including Floweree, Carter, and Fort Benton 138 PM MDT Sun Sep 7 2025 .TONIGHT...Partly cloudy. A 30 percent chance of thunderstorms in the evening. Haze and areas of smoke through the night. Lows 55 to 60. West winds 5 to 10 mph. .MONDAY...Partly cloudy in the morning, then sunny with a 20 percent chance of rain showers in the afternoon. Haze through the day. Highs 80 to 85. West winds 5 to 15 mph. .MONDAY NIGHT...Partly cloudy. Haze through the night. Lows 50 to 55. North winds up to 10 mph shifting to the southeast after midnight. .TUESDAY...Partly cloudy. Haze in the morning. A 20 percent chance of thunderstorms in the afternoon. Highs around 85. Southeast winds up to 5 mph shifting to the east 5 to 15 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 55. Southeast winds 5 to 15 mph. Chance of precipitation 50 percent. .WEDNESDAY...Mostly cloudy with a 20 percent chance of rain showers. Highs around 80. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Highs around 75. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs around 70. .FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs 70 to 75. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows around 50. .SUNDAY...Mostly cloudy with a 30 percent chance of rain showers. Highs 70 to 75. $$ MTZ311-081015- Bears Paw Mountains and Southern Blaine- Including Rocky Boy 138 PM MDT Sun Sep 7 2025 .TONIGHT...Mostly cloudy with a 20 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Areas of smoke through the night. Lows 55 to 60. West winds up to 10 mph. .MONDAY...Sunny. Areas of smoke in the morning. Haze through the day. Highs 80 to 85. West winds 5 to 15 mph. .MONDAY NIGHT...Mostly clear. Haze through the night. Lows 50 to 55. North winds up to 10 mph shifting to the east after midnight. .TUESDAY...Sunny. Haze in the morning. 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. East winds 5 to 15 mph. Chance of precipitation 50 percent. .WEDNESDAY...Mostly cloudy with a 20 percent chance of rain showers. Highs 75 to 85. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...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...Mostly cloudy with a 50 percent chance of rain showers. Highs 65 to 75. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows 50 to 55. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Highs 65 to 70. Lows 50 to 55. .SUNDAY...Mostly cloudy with a 30 percent chance of rain showers. Highs 65 to 75. $$ MTZ312-081015- Cascade County below 5000ft- Including Great Falls 138 PM MDT Sun Sep 7 2025 .TONIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Haze through the night. Lows 50 to 55. Southwest winds 5 to 15 mph. .MONDAY...Partly cloudy. A 20 percent chance of rain showers in the afternoon. Highs 80 to 85. West winds 5 to 10 mph. .MONDAY NIGHT...Mostly clear. Haze after midnight. Lows 50 to 55. Northeast winds up to 10 mph shifting to the south after midnight. .TUESDAY...Partly cloudy in the morning, then mostly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 80 to 85. Southwest winds up to 5 mph shifting to the east in the afternoon. .TUESDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows 50 to 55. Southeast winds 5 to 10 mph shifting to the south after midnight. Chance of precipitation 50 percent. .WEDNESDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 75 to 80. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows 50 to 55. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Lows around 50. Chance of precipitation 50 percent. .FRIDAY...Rain showers likely. Highs 65 to 70. Chance of showers 60 percent. .FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs 70 to 75. .SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of rain showers. Lows around 50. .SUNDAY...Mostly cloudy with a 20 percent chance of rain showers. Highs 70 to 75. && TEMPERATURE / PRECIPITATION Great Falls Arpt 53 82 50 83 / 20 20 10 20 $$ MTZ313-081015- Judith Basin County and Judith Gap- Including Raynesford, Geyser, Stanford, Windham, Benchland, Hobson, and Moccasin 138 PM MDT Sun Sep 7 2025 .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...Partly cloudy. A 20 percent chance of thunderstorms in the afternoon. Haze in the afternoon. Highs 75 to 80. Northwest winds 5 to 15 mph. .MONDAY NIGHT...Mostly clear. Haze. Lows 50 to 55. West winds up to 10 mph shifting to the southwest after midnight. .TUESDAY...Partly cloudy. A 20 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. Chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows around 50. Southeast winds 5 to 15 mph. 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 30 percent. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Highs 70 to 75. Chance of precipitation 50 percent. .THURSDAY NIGHT...Rain showers likely and slight chance of thunderstorms. Lows around 50. Chance of precipitation 60 percent. .FRIDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 40 percent. .FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs around 70. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows 45 to 50. .SUNDAY...Mostly cloudy with a 30 percent chance of rain showers. Highs 70 to 75. $$ MTZ314-081015- Fergus County below 4500ft- Including Hilger and Lewistown 138 PM MDT Sun Sep 7 2025 .TONIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Areas of smoke in the evening. Haze through the night. Lows 55 to 60. West winds 5 to 15 mph. .MONDAY...Partly cloudy in the morning then becoming sunny. Haze through the day. Highs 80 to 85. West winds 5 to 15 mph. .MONDAY NIGHT...Mostly clear. Haze through the night. Lows 50 to 55. Northwest winds up to 10 mph shifting to the south after midnight. .TUESDAY...Sunny. Haze in the morning. A 20 percent chance of rain showers in the afternoon. Highs 80 to 85. Southeast winds up to 5 mph increasing to 5 to 15 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 55 to 60. Southeast winds 5 to 15 mph. Chance of precipitation 50 percent. .WEDNESDAY...Mostly cloudy with a 20 percent chance of rain showers. Highs 80 to 85. .WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 55. Chance of precipitation 50 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs around 75. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Highs 65 to 75. Chance of precipitation 50 percent. .FRIDAY NIGHT...Rain showers likely and chance of thunderstorms. Lows 50 to 55. Chance of precipitation 70 percent. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Highs around 70. Lows 50 to 55. .SUNDAY...Mostly cloudy with a 20 percent chance of rain showers. Highs 70 to 75. && TEMPERATURE / PRECIPITATION Lewistown 53 79 50 81 / 20 20 10 20 $$ MTZ315-081015- Upper Blackfoot and MacDonald Pass- Including Marysville, Lincoln, Flesher Pass, and MacDonald Pass 138 PM MDT Sun Sep 7 2025 .TONIGHT...Haze in the evening. Mostly cloudy with a 20 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 50 to 55. West winds up to 10 mph. .MONDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 70 to 75. West winds up to 10 mph. .MONDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 50 to 55. Northwest winds up to 10 mph. .TUESDAY...Mostly cloudy. Slight chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 65 to 75. Southeast winds up to 5 mph. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows 45 to 50. Northeast winds up to 10 mph shifting to the west after midnight. Chance of precipitation 50 percent. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 75. 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...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 70. Chance of precipitation 50 percent. .THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows 45 to 50. .FRIDAY...Rain showers likely. Highs 60 to 65. Chance of showers 70 percent. .FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs 60 to 65. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 45 to 50. .SUNDAY...Mostly cloudy with a 40 percent chance of rain showers. Highs 60 to 70. $$ MTZ316-081015- Gates of the Mountains- Including Canyon Creek, Wolf Creek, and Craig 138 PM MDT Sun Sep 7 2025 .TONIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Haze in the evening. Lows 50 to 55. West winds 5 to 10 mph. .MONDAY...Partly cloudy. A 20 percent chance of thunderstorms in the afternoon. Highs 75 to 80. Southwest winds 5 to 10 mph. .MONDAY NIGHT...Partly cloudy. A 20 percent chance of rain showers in the evening. Lows 50 to 55. Northwest winds up to 10 mph shifting to the west after midnight. .TUESDAY...Partly cloudy in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 75 to 80. Southwest winds up to 5 mph shifting to the southeast in the afternoon. Chance of precipitation 40 percent. .TUESDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows around 50. East winds 5 to 10 mph shifting to the southwest after midnight. Chance of precipitation 50 percent. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Chance of precipitation 50 percent. .THURSDAY...Rain showers likely and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 70 percent. .THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows around 50. .FRIDAY...Rain showers likely. Highs 65 to 70. Chance of showers 70 percent. .FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs 65 to 70. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a 30 percent chance of rain showers. Lows 45 to 50. Highs 70 to 75. $$ MTZ317-081015- Little Belt and Highwood Mountains- Including Monarch, Neihart, and Kings Hill Pass 138 PM MDT Sun Sep 7 2025 .TONIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Haze through the night. Lows 50 to 55. West winds 5 to 10 mph. .MONDAY...Partly cloudy. A 20 percent chance of thunderstorms in the afternoon. Highs 65 to 75. West winds 5 to 15 mph. .MONDAY NIGHT...Mostly clear. Haze after midnight. 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 70 to 75. Southeast winds up to 10 mph. Chance of precipitation 40 percent. .TUESDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows 45 to 55. Southeast winds up to 10 mph. Chance of precipitation 50 percent. .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 a 50 percent chance of rain showers. Lows 45 to 50. .THURSDAY...Rain showers likely and slight chance of thunderstorms. Highs 65 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...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 65. Chance of precipitation 40 percent. .FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs 60 to 65. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows 45 to 50. .SUNDAY...Mostly cloudy with a 30 percent chance of rain showers. Highs 60 to 70. $$ MTZ318-081015- Snowy and Judith Mountains- 138 PM MDT Sun Sep 7 2025 .TONIGHT...Mostly cloudy with a 20 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Areas of smoke in the evening. Haze through the night. Lows 50 to 55. West winds 5 to 15 mph. .MONDAY...Partly cloudy in the morning, then sunny with a 20 percent chance of thunderstorms in the afternoon. Haze through the day. Highs 70 to 80. Northwest winds 5 to 15 mph. .MONDAY NIGHT...Partly cloudy. Haze through the night. Lows 50 to 55. Northwest winds up to 10 mph shifting to the south after midnight. .TUESDAY...Partly cloudy. Haze in the morning. A 20 percent chance of thunderstorms in the afternoon. Highs 70 to 80. Southeast winds 5 to 15 mph. .TUESDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows 50 to 55. Southeast winds 5 to 15 mph. Chance of precipitation 50 percent. .WEDNESDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 75. .WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Chance of precipitation 50 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs 65 to 70. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Highs 60 to 65. Chance of precipitation 50 percent. .FRIDAY NIGHT...Rain showers likely and chance of thunderstorms. Lows 45 to 50. Chance of precipitation 70 percent. .SATURDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs 60 to 65. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows 45 to 50. .SUNDAY...Mostly cloudy with a 30 percent chance of rain showers. Highs 65 to 70. $$ MTZ319-081015- Helena Valley- Including Helena 138 PM MDT Sun Sep 7 2025 .TONIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Haze through the night. Lows 50 to 55. West winds 5 to 10 mph shifting to the south after midnight. .MONDAY...Sunny. A 20 percent chance of thunderstorms in the afternoon. Haze in the afternoon. Highs around 80. Southeast winds up to 5 mph shifting to the west in the afternoon. .MONDAY NIGHT...Mostly clear. Haze in the evening. Lows around 50. Northwest winds up to 10 mph shifting to the west 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 around 80. Southwest winds up to 5 mph shifting to the southeast in the afternoon. Chance of precipitation 40 percent. .TUESDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows around 50. Northeast winds up to 5 mph shifting to the southwest after midnight. 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 a 50 percent chance of rain showers. Lows around 50. .THURSDAY...Rain showers likely and slight chance of thunderstorms. Highs around 75. Chance of precipitation 70 percent. .THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows around 50. .FRIDAY...Rain showers likely. Highs around 70. Chance of showers 70 percent. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows 45 to 50. .SATURDAY...Mostly cloudy with a 40 percent chance of rain showers. Highs 70 to 75. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 45 to 50. .SUNDAY...Mostly cloudy with a 30 percent chance of rain showers. Highs around 75. && TEMPERATURE / PRECIPITATION Helena 54 82 52 81 / 20 20 10 40 $$ MTZ320-081015- Big Belt, Bridger and Castle Mountains- Including Trident, Maudlow, Battle Ridge Pass, Bozeman Pass, and Deep Creek Pass 138 PM MDT Sun Sep 7 2025 .TONIGHT...Haze in the evening. Mostly cloudy with a 20 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 50 to 55. West winds up to 10 mph. .MONDAY...Sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 70 to 75. West winds up to 10 mph. .MONDAY NIGHT...Partly cloudy. Haze after midnight. Lows 50 to 55. North winds up to 10 mph shifting to the east after midnight. .TUESDAY...Partly cloudy in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 70 to 75. Southeast winds up to 10 mph. Chance of precipitation 40 percent. .TUESDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows around 50. East winds up to 10 mph. Chance of precipitation 50 percent. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 75. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows 45 to 50. .THURSDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 70. Chance of precipitation 50 percent. .THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows 45 to 50. .FRIDAY...Rain showers likely. Highs 55 to 65. Chance of showers 70 percent. .FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs 60 to 65. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 45 to 50. .SUNDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 60 to 70. $$ MTZ321-081015- Meagher County Valleys- Including Martinsdale, Checkerboard, Ringling, and White Sulphur Springs 138 PM MDT Sun Sep 7 2025 .TONIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Haze in the evening. Lows 45 to 50. West winds 5 to 10 mph shifting to the south after midnight. .MONDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 75 to 80. West winds 5 to 15 mph. .MONDAY NIGHT...Partly cloudy. Haze after midnight. Lows 45 to 50. North winds up to 10 mph shifting to the east after midnight. .TUESDAY...Haze in the morning. Partly cloudy in the morning, then mostly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 75 to 80. Southeast winds 5 to 15 mph. .TUESDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows 45 to 50. East winds 5 to 15 mph. 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 a 50 percent chance of rain showers. Lows 45 to 50. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Lows 45 to 50. Chance of precipitation 50 percent. .FRIDAY...Rain showers likely. Highs around 65. Chance of showers 70 percent. .FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 40 to 45. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs around 65. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 40 to 45. .SUNDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 65 to 70. $$ MTZ322-081015- Elkhorn and Boulder Mountains- Including Montana City, Clancy, Boulder, Corbin, Wickes, Elk Park Pass, and Homestake Pass 138 PM MDT Sun Sep 7 2025 .TONIGHT...Cooler. Haze in the evening. Mostly cloudy with a 20 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 45 to 55. West winds up to 10 mph. .MONDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 65 to 75. West winds up to 10 mph. .MONDAY NIGHT...Partly cloudy. Lows 45 to 55. North winds up to 10 mph. .TUESDAY...Mostly cloudy. Slight chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 65 to 75. Southeast winds up to 10 mph. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows 45 to 50. East winds up to 10 mph shifting to the west after midnight. Chance of precipitation 50 percent. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 75. Lows 40 to 50. Chance of precipitation 50 percent. .THURSDAY...Rain showers likely and slight chance of thunderstorms. Highs 60 to 70. Chance of precipitation 70 percent. .THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows 40 to 50. .FRIDAY...Rain showers likely. Highs 55 to 65. Chance of showers 70 percent. .FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 40 to 45. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs 55 to 65. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a 20 percent chance of rain showers. Lows 40 to 50. Highs 60 to 70. $$ MTZ323-081015- Canyon Ferry Area- Including Toston, Townsend, and Winston 138 PM MDT Sun Sep 7 2025 .TONIGHT...Haze in the evening. Mostly cloudy with a 20 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 50 to 55. Northwest winds 5 to 10 mph shifting to the south after midnight. .MONDAY...Sunny. A 20 percent chance of rain showers in the afternoon. Highs 75 to 80. South winds up to 5 mph shifting to the west in the afternoon. .MONDAY NIGHT...Partly cloudy. Lows 50 to 55. Northeast winds up to 10 mph. .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 up to 10 mph. Chance of precipitation 40 percent. .TUESDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows 50 to 55. East winds 5 to 10 mph shifting to the north after midnight. 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 a 50 percent chance of rain showers. Lows around 50. .THURSDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 50 percent. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy with a 50 percent chance of rain showers. Lows around 50. Highs 65 to 70. .FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy with a 40 percent chance of rain showers. Highs 65 to 70. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 45 to 50. .SUNDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 70 to 75. $$ MTZ324-081015- Missouri Headwaters- Including Harrison, Three Forks, Willow Creek, Pony, and Whitehall 138 PM MDT Sun Sep 7 2025 .TONIGHT...Cooler. Mostly cloudy with a 20 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 45 to 50. West winds up to 10 mph. .MONDAY...Sunny. Highs 75 to 80. West winds up to 10 mph. .MONDAY NIGHT...Partly cloudy. Lows around 50. North winds up to 10 mph. .TUESDAY...Mostly cloudy. Slight chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 75 to 80. West winds up to 5 mph shifting to the southeast in the afternoon. Chance of precipitation 40 percent. .TUESDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows 45 to 50. East winds 5 to 10 mph shifting to the west after midnight. Chance of precipitation 40 percent. .WEDNESDAY...Mostly cloudy with a 40 percent chance of rain showers. Highs around 75. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows 45 to 50. Highs 70 to 75. .FRIDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs 65 to 70. .FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 45. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy with a 40 percent chance of rain showers. Highs 65 to 70. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows around 45. .SUNDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 70 to 75. $$ MTZ325-081015- Madison River Valley- Including Cameron, Ennis, Jeffers, McAllister, and Norris 138 PM MDT Sun Sep 7 2025 .TONIGHT...Cooler. 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. South winds 5 to 10 mph shifting to the southwest 5 to 15 mph in the afternoon. .MONDAY NIGHT...Partly 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 rain showers and slight chance of thunderstorms in the afternoon. Highs around 75. Southeast winds up to 10 mph. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows 45 to 50. Southeast winds 5 to 10 mph. Chance of precipitation 40 percent. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 40 percent. .THURSDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 50 percent. .THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows 40 to 50. .FRIDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs 65 to 70. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows 40 to 45. .SATURDAY...Mostly cloudy with a 40 percent chance of rain showers. Highs 65 to 70. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 40 to 45. .SUNDAY...Partly cloudy with a 20 percent chance of rain showers. Highs around 70. $$ MTZ326-081015- Gallatin Valley- Including Bozeman and Gallatin Gateway 138 PM MDT Sun Sep 7 2025 .TONIGHT...Haze in the evening. Mostly cloudy with a 30 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. Highs around 80. South winds up to 10 mph shifting to the northwest in the afternoon. .MONDAY NIGHT...Partly cloudy. Haze after midnight. Lows around 50. Northeast winds 5 to 10 mph shifting to the southeast after midnight. .TUESDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 75 to 80. Southeast winds up to 10 mph shifting to the south in the afternoon. Chance of precipitation 40 percent. .TUESDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows 45 to 50. Southeast winds up to 10 mph. Chance of precipitation 40 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 a 40 percent chance of rain showers. Lows 45 to 50. .THURSDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 50 percent. .THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows 45 to 50. .FRIDAY...Rain showers likely. Highs 65 to 70. Chance of showers 70 percent. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows around 45. .SATURDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs 65 to 70. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows around 45. .SUNDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 70 to 75. && TEMPERATURE / PRECIPITATION Bozeman Airport 48 81 47 81 / 30 10 0 30 Bozeman MSU 50 79 50 78 / 30 10 0 30 $$ MTZ330-081015- Gallatin and Madison County Mountains and Centennial Mountains- Including Big Sky, West Yellowstone, Targhee Pass, and Raynolds Pass 138 PM MDT Sun Sep 7 2025 .TONIGHT...Colder. Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then partly cloudy after midnight. 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. Lows 45 to 50. South winds up to 10 mph. .TUESDAY...Mostly cloudy. Slight chance of rain showers in the morning, then chance of rain showers and slight 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. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows 40 to 45. Southeast winds up to 10 mph. Chance of precipitation 40 percent. .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...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 65. Chance of precipitation 50 percent. .THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows 40 to 45. .FRIDAY...Rain showers likely. Highs 50 to 60. Chance of showers 70 percent. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows 35 to 45. .SATURDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs 50 to 60. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 35 to 45. .SUNDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 55 to 65. && TEMPERATURE / PRECIPITATION West Yellowstone 37 72 37 71 / 40 0 0 50 $$ MTZ327-081015- Northwest Beaverhead County- Including Dewey, Wisdom, Wise River, Big Hole Pass, and Chief Joseph Pass 138 PM MDT Sun Sep 7 2025 .TONIGHT...Colder. Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then mostly clear after midnight. Lows 40 to 45. Southwest winds up to 10 mph. .MONDAY...Sunny in the morning then becoming partly cloudy. Highs 65 to 75. Southwest winds 5 to 15 mph. .MONDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 40 to 50. Northwest winds up to 10 mph shifting to the east after midnight. .TUESDAY...Mostly cloudy. Chance of rain showers in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 60 to 70. Southeast winds up to 10 mph. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly cloudy. Rain showers likely and slight chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows 40 to 45. North winds up to 10 mph. Chance of precipitation 70 percent. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 70. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows 35 to 45. .THURSDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 65. Chance of precipitation 50 percent. .THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows 35 to 45. .FRIDAY...Rain showers likely. Highs 55 to 65. Chance of showers 70 percent. .FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 35 to 45. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs 55 to 65. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 35 to 45. .SUNDAY...Mostly cloudy with a 40 percent chance of rain showers. Highs 55 to 65. $$ MTZ328-081015- Beaverhead and Western Madison below 6000ft- Including Bannack, Dillon, Glen, and Waterloo 138 PM MDT Sun Sep 7 2025 .TONIGHT...Cooler. Mostly cloudy with a 20 percent chance of thunderstorms in the evening, then partly cloudy after midnight. 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 south after midnight. .TUESDAY...Mostly cloudy. Chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 70 to 75. Southeast winds up to 10 mph. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows around 45. East winds 5 to 10 mph shifting to the west after midnight. Chance of precipitation 50 percent. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Highs 70 to 75. Lows around 45. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Highs 65 to 70. Lows 40 to 45. .FRIDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs 60 to 70. .FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 40 to 45. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy with a 40 percent chance of rain showers. Highs 65 to 70. .SATURDAY NIGHT AND SUNDAY...Partly cloudy with a 20 percent chance of rain showers. Lows 40 to 45. Highs 65 to 70. && TEMPERATURE / PRECIPITATION Dillon 46 78 47 74 / 30 0 0 40 $$ MTZ329-081015- Ruby Mountains and Southern Beaverhead Mountains- Including Monida Pass 138 PM MDT Sun Sep 7 2025 .TONIGHT...Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then mostly clear after midnight. Lows 45 to 50. South winds 5 to 15 mph. .MONDAY...Partly cloudy. Highs 65 to 75. Southwest winds 5 to 15 mph. .MONDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 45 to 50. South winds 5 to 10 mph. .TUESDAY...Mostly cloudy. Chance of rain showers in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 60 to 70. Southeast winds 5 to 15 mph. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows around 45. Southeast winds up to 10 mph. Chance of precipitation 50 percent. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Highs 60 to 70. Lows 40 to 45. .THURSDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 65. Chance of precipitation 50 percent. .THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows 40 to 45. .FRIDAY...Rain showers likely. Highs 55 to 60. Chance of showers 70 percent. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows 40 to 45. .SATURDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs 55 to 60. .SATURDAY NIGHT AND SUNDAY...Partly cloudy with a 20 percent chance of rain showers. Lows 40 to 45. Highs 55 to 65. $$ http://www.weather.gov/greatfalls https://www.twitter.com/NWSGreatFalls https://www.facebook.com/NWSGreatFalls