


Zone Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
491 FPUS55 KTFX 060807 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 206 AM MDT Wed Aug 6 2025 Spot temperatures and probabilities of measurable precipitation are for today, tonight, and Thursday. MTZ301-062200- East Glacier Park Region- Including East Glacier Park, Kiowa, Babb, Saint Mary, Marias Pass, and Logan Pass 206 AM MDT Wed Aug 6 2025 .TODAY...Mostly cloudy. Highs 60 to 70. Southwest winds 5 to 15 mph. Gusts up to 30 mph in the afternoon. .TONIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Haze after midnight. Lows 45 to 50. Southwest winds 10 to 15 mph with gusts to around 30 mph. .THURSDAY...Mostly cloudy. Slight chance of thunderstorms in the morning, then chance of thunderstorms in the afternoon. Highs 55 to 65. Southwest winds 10 to 20 mph. Chance of thunderstorms 50 percent. .THURSDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows 40 to 45. West winds 10 to 20 mph. Chance of precipitation 40 percent. .FRIDAY...Mostly cloudy. Chance of rain showers in the morning, then chance of thunderstorms in the afternoon. Highs 50 to 60. West winds 10 to 20 mph. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 45 to 50. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy. Highs 55 to 65. Lows 45 to 50. .SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs 60 to 70. Lows 50 to 55. .MONDAY THROUGH TUESDAY...Partly cloudy. Highs 65 to 75. Lows 50 to 55. $$ MTZ307-062200- Southern Rocky Mountain Front- Including Rogers Pass 206 AM MDT Wed Aug 6 2025 .TODAY...Mostly cloudy. Highs 65 to 75. Southwest winds 5 to 15 mph. .TONIGHT...Mostly cloudy. Slight chance of thunderstorms in the evening, then chance of thunderstorms after midnight. Lows 45 to 50. West winds 5 to 10 mph. Chance of thunderstorms 40 percent. .THURSDAY...Mostly cloudy. Slight chance of thunderstorms in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs 55 to 65. West winds 5 to 15 mph. Chance of precipitation 70 percent. .THURSDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows 40 to 45. West winds 5 to 15 mph. Gusts up to 30 mph after midnight. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy. Chance of rain showers in the morning, then chance of thunderstorms in the afternoon. Highs 50 to 60. West winds 10 to 20 mph with gusts to around 35 mph. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 40 to 45. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs 60 to 70. Lows 45 to 50. .SUNDAY...Sunny. Highs 65 to 75. .SUNDAY NIGHT THROUGH TUESDAY...Partly cloudy. Lows 45 to 55. Highs 65 to 75. $$ MTZ302-062200- Northern High Plains- Including Browning, Heart Butte, and Dupuyer 206 AM MDT Wed Aug 6 2025 .TODAY...Sunny in the morning then becoming mostly cloudy. Highs in the mid 70s. Southwest winds 5 to 15 mph. .TONIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 50 to 55. Southwest winds 10 to 15 mph. .THURSDAY...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 70. West winds 10 to 20 mph. Chance of precipitation 50 percent. .THURSDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows 45 to 50. West winds 10 to 15 mph. Chance of precipitation 30 percent. .FRIDAY...Breezy. Mostly cloudy. Chance of rain showers in the morning, then chance of thunderstorms in the afternoon. Highs 60 to 65. West winds 15 to 25 mph. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows around 50. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs around 70. Lows 50 to 55. .SUNDAY THROUGH TUESDAY...Partly cloudy. Highs 70 to 80. Lows around 55. $$ MTZ308-062200- Southern High Plains- Including Bynum, Choteau, and Pendroy 206 AM MDT Wed Aug 6 2025 .TODAY...Partly cloudy in the morning then becoming mostly cloudy. Highs 80 to 85. Southwest winds 5 to 10 mph. .TONIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows in the mid 50s. West winds 5 to 10 mph. .THURSDAY...Mostly cloudy. Slight chance of thunderstorms in the morning, then chance of thunderstorms in the afternoon. Highs 70 to 75. Southwest winds 5 to 15 mph. Chance of thunderstorms 50 percent. .THURSDAY NIGHT...Cooler. Mostly cloudy. Chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows 45 to 50. West winds 5 to 15 mph. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy. Chance of rain showers in the morning, then chance of thunderstorms in the afternoon. Highs 65 to 70. West winds 10 to 20 mph. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows around 50. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs 70 to 75. Lows 50 to 55. .SUNDAY THROUGH TUESDAY...Partly cloudy. Highs 80 to 85. Lows around 55. $$ MTZ303-062200- Eastern Glacier, Western Toole, and Central Pondera- Including Cut Bank, Ethridge, and Santa Rita 206 AM MDT Wed Aug 6 2025 .TODAY...Partly cloudy in the morning then becoming mostly cloudy. Highs 75 to 80. West winds 5 to 15 mph. .TONIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows in the mid 50s. West winds 10 to 15 mph. .THURSDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 75. West winds 10 to 15 mph. .THURSDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows around 50. West winds 10 to 15 mph. Chance of precipitation 30 percent. .FRIDAY...Mostly cloudy. Chance of rain showers in the morning, then chance of thunderstorms in the afternoon. Highs around 65. West winds 10 to 20 mph. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows around 50. .SATURDAY THROUGH TUESDAY...Partly cloudy. Highs 70 to 80. Lows 50 to 55. && TEMPERATURE / PRECIPITATION Cut Bank 79 54 71 / 0 30 20 $$ MTZ304-062200- Eastern Toole and Liberty- Including Devon, Shelby, Chester, Galata, Joplin, Lothair, and Whitlash 206 AM MDT Wed Aug 6 2025 .TODAY...Sunny in the morning then becoming mostly cloudy. Highs 80 to 85. West winds 5 to 15 mph. .TONIGHT...Mostly cloudy. Slight chance of thunderstorms in the evening, then chance of thunderstorms after midnight. Lows 55 to 60. West winds 5 to 10 mph. Chance of thunderstorms 40 percent. .THURSDAY...Mostly cloudy. Chance of thunderstorms in the morning, then slight chance of thunderstorms in the afternoon. Highs 75 to 80. West winds 5 to 15 mph. Chance of thunderstorms 40 percent. .THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. West winds 5 to 15 mph. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy. Chance of rain showers in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs 65 to 70. West winds 10 to 20 mph. Chance of precipitation 60 percent. .FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Chance of precipitation 40 percent. .SATURDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 70 to 75. .SATURDAY NIGHT THROUGH TUESDAY...Partly cloudy. Lows 50 to 55. Highs 75 to 85. $$ MTZ305-062200- Hill County- Including Havre 206 AM MDT Wed Aug 6 2025 .TODAY...Sunny in the morning then becoming partly cloudy. Haze in the morning. Highs in the mid 80s. Southwest winds 5 to 10 mph. .TONIGHT...Mostly cloudy. Slight chance of thunderstorms in the evening, then chance of thunderstorms after midnight. Lows around 60. Northwest winds 5 to 10 mph. Chance of thunderstorms 50 percent. .THURSDAY...Mostly cloudy with chance of thunderstorms in the morning, then partly cloudy with slight chance of thunderstorms in the afternoon. Highs around 80. West winds 5 to 10 mph. Chance of thunderstorms 40 percent. .THURSDAY NIGHT...Cooler. Mostly cloudy. Chance of thunderstorms in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Lows 50 to 55. West winds 5 to 10 mph. Chance of precipitation 50 percent. .FRIDAY...Cooler. Mostly cloudy. Chance of rain showers in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs around 70. West winds 10 to 20 mph. Chance of precipitation 70 percent. .FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Chance of precipitation 50 percent. .SATURDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 70 to 75. .SATURDAY NIGHT THROUGH TUESDAY...Partly cloudy. Lows 50 to 55. Highs 80 to 85. && TEMPERATURE / PRECIPITATION Havre 88 58 82 / 0 60 40 $$ MTZ306-062200- Northern Blaine County- Including Chinook, Zurich, Harlem, Hogeland, and Fort Belknap 206 AM MDT Wed Aug 6 2025 .TODAY...Sunny in the morning then becoming partly cloudy. Patchy fog in the morning. Haze in the afternoon. Highs 80 to 85. West winds 5 to 15 mph. .TONIGHT...Mostly cloudy. A 50 percent chance of thunderstorms after midnight. Lows 55 to 60. Northwest winds up to 10 mph. .THURSDAY...Mostly cloudy. Chance of thunderstorms in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 75 to 80. West winds 5 to 10 mph. Chance of precipitation 50 percent. .THURSDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Lows 50 to 55. West winds 5 to 10 mph. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy. Chance of rain showers in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs around 70. West winds 10 to 20 mph. Chance of precipitation 70 percent. .FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Chance of precipitation 50 percent. .SATURDAY...Breezy. Mostly cloudy with a 40 percent chance of rain showers. Highs 70 to 75. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows around 50. Highs 75 to 80. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows around 55. .MONDAY...Partly cloudy. Highs 80 to 85. .MONDAY NIGHT...Mostly clear. Lows around 55. .TUESDAY...Partly cloudy. Highs around 80. $$ MTZ309-062200- Eastern Pondera and Eastern Teton- Including Brady, Conrad, and Ledger 206 AM MDT Wed Aug 6 2025 .TODAY...Sunny in the morning then becoming mostly cloudy. Highs in the mid 80s. Southwest winds 5 to 10 mph. .TONIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows in the mid 50s. Northwest winds up to 10 mph. .THURSDAY...Not as warm. Mostly cloudy. Slight chance of thunderstorms in the morning, then chance of thunderstorms in the afternoon. Highs in the mid 70s. West winds up to 10 mph. Chance of thunderstorms 40 percent. .THURSDAY NIGHT...Cooler. Mostly cloudy. Chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows 45 to 50. West winds 5 to 15 mph. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy. Chance of rain showers in the morning, then chance of thunderstorms in the afternoon. Highs around 70. West winds 5 to 15 mph. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows around 50. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs around 75. Lows around 50. .SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs 80 to 85. Lows around 55. .MONDAY AND MONDAY NIGHT...Mostly clear. Highs around 85. Lows around 55. .TUESDAY...Partly cloudy. Highs 80 to 85. $$ MTZ310-062200- Western and Central Chouteau County- Including Floweree, Carter, and Fort Benton 206 AM MDT Wed Aug 6 2025 .TODAY...Sunny in the morning then becoming partly cloudy. Highs in the mid 80s. Southwest winds up to 10 mph. .TONIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows 55 to 60. North winds up to 10 mph shifting to the northwest after midnight. .THURSDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs around 80. West winds up to 10 mph. .THURSDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows 50 to 55. West winds 5 to 15 mph. Chance of precipitation 50 percent. .FRIDAY...Cooler. Mostly cloudy. Chance of rain showers in the morning, then chance of thunderstorms in the afternoon. Highs around 70. West winds 10 to 20 mph. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Chance of precipitation 40 percent. .SATURDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 75 to 80. .SATURDAY NIGHT...Partly cloudy. Lows 50 to 55. .SUNDAY...Sunny. Highs 80 to 85. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows around 55. .MONDAY THROUGH TUESDAY...Mostly clear. Highs around 85. Lows 55 to 60. $$ MTZ311-062200- Bears Paw Mountains and Southern Blaine- Including Rocky Boy 206 AM MDT Wed Aug 6 2025 .TODAY...Sunny in the morning then becoming partly cloudy. Highs 80 to 85. Southwest winds up to 10 mph. .TONIGHT...Mostly cloudy. Slight chance of thunderstorms in the evening, then chance of thunderstorms after midnight. Lows 55 to 60. North winds up to 10 mph. Chance of thunderstorms 50 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 75 to 80. West winds up to 10 mph. .THURSDAY NIGHT...Mostly cloudy. Thunderstorms likely in the evening, then chance of rain showers after midnight. Lows 50 to 55. West winds 5 to 10 mph. Chance of precipitation 70 percent. .FRIDAY...Mostly cloudy. Chance of rain showers in the morning, then chance of thunderstorms in the afternoon. Highs 65 to 70. West winds 10 to 20 mph. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Chance of precipitation 40 percent. .SATURDAY...Mostly cloudy with a 20 percent chance of rain showers. Highs 70 to 75. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 50 to 55. Highs 75 to 80. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 55 to 60. .MONDAY...Partly cloudy. Highs 80 to 85. .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 55 to 60. Highs 80 to 85. $$ MTZ312-062200- Cascade County below 5000ft- Including Great Falls 206 AM MDT Wed Aug 6 2025 .TODAY...Sunny in the morning then becoming partly cloudy. Haze. Highs 85 to 90. Southwest winds 5 to 10 mph. .TONIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows in the mid 50s. Northwest winds up to 10 mph. .THURSDAY...Mostly cloudy. Slight chance of thunderstorms in the morning, then chance of thunderstorms in the afternoon. Highs 75 to 80. Southwest winds 5 to 15 mph. Chance of thunderstorms 50 percent. .THURSDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows around 50. Southwest winds 10 to 15 mph. Chance of precipitation 50 percent. .FRIDAY...Partly cloudy with slight chance of rain showers in the morning, then mostly cloudy with chance of thunderstorms in the afternoon. Highs around 70. West winds 10 to 20 mph. Chance of precipitation 40 percent. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows around 50. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs around 75. Lows 50 to 55. .SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs 80 to 85. Lows around 55. .MONDAY THROUGH TUESDAY...Mostly clear. Highs around 85. Lows 55 to 60. && TEMPERATURE / PRECIPITATION Great Falls Arpt 86 57 79 / 0 40 40 $$ MTZ313-062200- Judith Basin County and Judith Gap- Including Raynesford, Geyser, Stanford, Windham, Benchland, Hobson, and Moccasin 206 AM MDT Wed Aug 6 2025 .TODAY...Sunny in the morning then becoming partly cloudy. Haze in the morning. Highs 80 to 85. Southwest winds up to 10 mph shifting to the northeast in the afternoon. .TONIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows in the mid 50s. North winds up to 10 mph shifting to the northwest after midnight. .THURSDAY...Partly cloudy with slight chance of thunderstorms in the morning, then mostly cloudy with rain showers likely and chance of thunderstorms in the afternoon. Highs in the mid 70s. Northwest winds up to 10 mph. Chance of precipitation 60 percent. .THURSDAY NIGHT...Cooler. Mostly cloudy. Rain showers and slight chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows 45 to 50. West winds 5 to 15 mph. Chance of precipitation 80 percent. .FRIDAY...Breezy. Partly cloudy with slight chance of rain showers in the morning, then mostly cloudy with chance of thunderstorms in the afternoon. Highs 65 to 70. West winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon. Chance of precipitation 40 percent. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows around 50. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs 70 to 75. Lows around 50. .SUNDAY...Sunny. Highs 75 to 80. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows around 55. .MONDAY...Partly cloudy. Highs around 80. .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows around 55. Highs 80 to 85. $$ MTZ314-062200- Fergus County below 4500ft- Including Hilger and Lewistown 206 AM MDT Wed Aug 6 2025 .TODAY...Sunny in the morning then becoming partly cloudy. Haze. Highs in the mid 80s. Southwest winds up to 10 mph. .TONIGHT...Partly cloudy with slight chance of thunderstorms in the evening, then mostly cloudy with chance of thunderstorms after midnight. Lows 55 to 60. East winds up to 10 mph shifting to the northwest after midnight. Chance of thunderstorms 50 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 75 to 80. Northwest winds 5 to 10 mph. .THURSDAY NIGHT...Mostly cloudy. Rain showers likely and slight chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows 50 to 55. West winds 5 to 15 mph. Chance of precipitation 70 percent. .FRIDAY...Breezy. Mostly cloudy. Chance of rain showers in the morning, then chance of thunderstorms in the afternoon. Highs 65 to 75. West winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon. Chance of precipitation 40 percent. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows 50 to 55. .SATURDAY AND SATURDAY NIGHT...Breezy. Partly cloudy. Highs 70 to 75. Lows 50 to 55. .SUNDAY...Sunny. Highs around 80. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 55 to 60. .MONDAY THROUGH TUESDAY...Mostly clear. Highs 80 to 85. Lows 55 to 60. && TEMPERATURE / PRECIPITATION Lewistown 83 53 77 / 10 70 50 $$ MTZ315-062200- Upper Blackfoot and MacDonald Pass- Including Marysville, Lincoln, Flesher Pass, and MacDonald Pass 206 AM MDT Wed Aug 6 2025 .TODAY...Partly cloudy. Haze in the morning. Highs 75 to 80. Southwest winds up to 10 mph. .TONIGHT...Mostly cloudy. Slight chance of thunderstorms in the evening, then chance of thunderstorms after midnight. Lows 50 to 55. West winds up to 10 mph. Chance of thunderstorms 40 percent. .THURSDAY...Mostly cloudy. Slight chance of thunderstorms in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs 65 to 70. West winds 5 to 15 mph. Chance of precipitation 70 percent. .THURSDAY NIGHT...Colder. Mostly cloudy with rain showers likely and slight chance of thunderstorms in the evening, then partly cloudy with slight chance of rain showers after midnight. Lows 40 to 45. West winds 5 to 15 mph. Chance of precipitation 60 percent. .FRIDAY...Mostly cloudy. Chance of rain showers in the morning, then chance of thunderstorms in the afternoon. Highs 55 to 65. West winds 10 to 20 mph. Chance of precipitation 30 percent. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy. Lows 45 to 50. Highs 65 to 70. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 70 to 80. Lows 50 to 55. .MONDAY...Partly cloudy. Highs 75 to 80. .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 50 to 55. Highs 75 to 80. $$ MTZ316-062200- Gates of the Mountains- Including Canyon Creek, Wolf Creek, and Craig 206 AM MDT Wed Aug 6 2025 .TODAY...Partly cloudy. Haze in the afternoon. Highs 80 to 85. Southwest winds up to 10 mph. .TONIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows 55 to 60. Northwest winds up to 10 mph. .THURSDAY...Mostly cloudy. A 50 percent chance of thunderstorms in the afternoon. Highs 70 to 80. West winds 5 to 15 mph. .THURSDAY NIGHT...Cooler. Mostly cloudy with rain showers likely and slight chance of thunderstorms in the evening, then partly cloudy with slight chance of rain showers after midnight. Lows 45 to 50. West winds 5 to 15 mph. Chance of precipitation 60 percent. .FRIDAY...Mostly cloudy. Chance of rain showers in the morning, then chance of thunderstorms in the afternoon. Highs 60 to 70. West winds 10 to 20 mph. Chance of precipitation 30 percent. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy. Lows 50 to 55. Highs 70 to 75. .SUNDAY...Warmer, sunny. Highs 75 to 85. .SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows around 55. Highs 80 to 85. .MONDAY NIGHT...Mostly clear. Lows 55 to 60. .TUESDAY...Partly cloudy. Highs 80 to 85. $$ MTZ317-062200- Little Belt and Highwood Mountains- Including Monarch, Neihart, and Kings Hill Pass 206 AM MDT Wed Aug 6 2025 .TODAY...Sunny in the morning then becoming partly cloudy. Highs 70 to 80. Southwest winds up to 10 mph. .TONIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows 50 to 55. North winds up to 10 mph. .THURSDAY...Partly cloudy with slight chance of thunderstorms in the morning, then mostly cloudy with rain showers likely and chance of thunderstorms in the afternoon. Highs 65 to 75. West winds up to 10 mph. Chance of precipitation 70 percent. .THURSDAY NIGHT...Colder. Mostly cloudy. Rain showers likely and slight chance of thunderstorms in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Lows 40 to 45. West winds 5 to 15 mph. Chance of precipitation 70 percent. .FRIDAY...Mostly cloudy. Chance of rain showers in the morning, then chance of thunderstorms in the afternoon. Highs 55 to 65. West winds 10 to 20 mph. Chance of precipitation 40 percent. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 45 to 50. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs 60 to 70. Lows 45 to 50. .SUNDAY...Partly cloudy. Highs 65 to 75. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 50 to 55. .MONDAY...Partly cloudy. Highs 70 to 80. .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 50 to 55. Highs 70 to 80. $$ MTZ318-062200- Snowy and Judith Mountains- 206 AM MDT Wed Aug 6 2025 .TODAY...Sunny in the morning then becoming partly cloudy. Haze in the morning. Highs 75 to 80. Southwest winds up to 10 mph. .TONIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows 50 to 55. East winds up to 10 mph shifting to the west after midnight. .THURSDAY...Partly cloudy with slight chance of thunderstorms in the morning, then mostly cloudy with chance of thunderstorms in the afternoon. Highs 70 to 75. Northwest winds 5 to 10 mph. Chance of thunderstorms 50 percent. .THURSDAY NIGHT...Colder. Mostly cloudy. Thunderstorms in the evening, then chance of rain showers after midnight. Lows 40 to 50. Northwest winds 5 to 15 mph. Chance of precipitation 80 percent. .FRIDAY...Breezy. Mostly cloudy. Chance of rain showers in the morning, then chance of thunderstorms in the afternoon. Highs 60 to 65. West winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon. Chance of precipitation 40 percent. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 45 to 50. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs 60 to 70. Lows 45 to 50. .SUNDAY...Sunny. Highs 70 to 75. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 50 to 55. .MONDAY AND MONDAY NIGHT...Partly cloudy. Highs 75 to 80. Lows 50 to 55. .TUESDAY...Sunny. Highs 75 to 80. $$ MTZ319-062200- Helena Valley- Including Helena 206 AM MDT Wed Aug 6 2025 .TODAY...Sunny in the morning then becoming partly cloudy. Highs in the mid 80s. Southeast winds up to 10 mph. .TONIGHT...Mostly cloudy. Slight chance of thunderstorms in the evening, then chance of thunderstorms after midnight. Lows in the mid 50s. Northwest winds up to 10 mph. Chance of thunderstorms 30 percent. .THURSDAY...Partly cloudy in the morning, then mostly cloudy with rain showers likely and chance of thunderstorms in the afternoon. Highs around 80. West winds up to 10 mph. Chance of precipitation 60 percent. .THURSDAY NIGHT...Cooler. Mostly cloudy with thunderstorms likely in the evening, then partly cloudy with slight chance of rain showers after midnight. Lows 45 to 50. West winds 5 to 15 mph. Chance of precipitation 60 percent. .FRIDAY...Breezy, cooler. Mostly cloudy. Chance of rain showers in the morning, then chance of thunderstorms in the afternoon. Highs around 70. West winds 5 to 15 mph increasing to 15 to 25 mph in the afternoon. Chance of precipitation 30 percent. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy. Lows around 50. Highs 75 to 80. .SUNDAY THROUGH TUESDAY...Mostly clear. Highs 80 to 90. Lows 50 to 55. && TEMPERATURE / PRECIPITATION Helena 87 57 79 / 10 30 60 $$ MTZ320-062200- Big Belt, Bridger and Castle Mountains- Including Trident, Maudlow, Battle Ridge Pass, Bozeman Pass, and Deep Creek Pass 206 AM MDT Wed Aug 6 2025 .TODAY...Warmer. Sunny in the morning then becoming partly cloudy. Highs 75 to 85. Southwest winds up to 10 mph. .TONIGHT...Mostly cloudy in the evening then becoming partly cloudy. A 20 percent chance of thunderstorms. Lows 50 to 55. North winds up to 10 mph. .THURSDAY...Partly cloudy in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Highs 65 to 75. West winds 5 to 15 mph. .THURSDAY NIGHT...Colder. Mostly cloudy. Thunderstorms likely in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Lows 40 to 50. Northwest winds 5 to 15 mph. Chance of precipitation 70 percent. .FRIDAY...Mostly cloudy. Chance of rain showers in the morning, then chance of thunderstorms in the afternoon. Highs 55 to 65. West winds 10 to 20 mph. Gusts up to 35 mph in the afternoon. Chance of precipitation 40 percent. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy. Lows 45 to 50. Highs 60 to 70. .SUNDAY THROUGH TUESDAY...Mostly clear. Highs 70 to 80. Lows 50 to 55. $$ MTZ321-062200- Meagher County Valleys- Including Martinsdale, Checkerboard, Ringling, and White Sulphur Springs 206 AM MDT Wed Aug 6 2025 .TODAY...Sunny in the morning then becoming partly cloudy. Highs around 80. South winds up to 5 mph shifting to the southwest in the afternoon. .TONIGHT...Mostly cloudy. Slight chance of thunderstorms in the evening, then chance of thunderstorms after midnight. Lows 50 to 55. Northwest winds up to 10 mph. Chance of thunderstorms 40 percent. .THURSDAY...Partly cloudy in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Highs 75 to 80. West winds up to 5 mph increasing to 5 to 15 mph in the afternoon. .THURSDAY NIGHT...Colder. Mostly cloudy. Thunderstorms likely in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Lows 40 to 45. West winds 5 to 15 mph. Chance of precipitation 70 percent. .FRIDAY...Breezy, cooler. Mostly cloudy. Chance of rain showers in the morning, then chance of thunderstorms in the afternoon. Highs 60 to 65. West winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon. Chance of precipitation 40 percent. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy. Lows 40 to 45. Highs around 70. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs around 75. Lows 45 to 50. .MONDAY THROUGH TUESDAY...Mostly clear. Highs around 80. Lows 50 to 55. $$ MTZ322-062200- Elkhorn and Boulder Mountains- Including Montana City, Clancy, Boulder, Corbin, Wickes, Elk Park Pass, and Homestake Pass 206 AM MDT Wed Aug 6 2025 .TODAY...Sunny in the morning then becoming partly cloudy. Highs 70 to 80. Southwest winds up to 10 mph. .TONIGHT...Mostly cloudy in the evening then becoming partly cloudy. A 20 percent chance of thunderstorms. Lows 45 to 55. Northwest winds up to 10 mph. .THURSDAY...Partly cloudy in the morning, then mostly cloudy with thunderstorms likely in the afternoon. Highs 65 to 75. West winds 5 to 15 mph. Chance of thunderstorms 70 percent. .THURSDAY NIGHT...Colder. Mostly cloudy with thunderstorms likely in the evening, then partly cloudy with slight chance of thunderstorms after midnight. Lows 40 to 45. Northwest winds 5 to 15 mph. Chance of thunderstorms 70 percent. .FRIDAY...Mostly cloudy. Chance of rain showers in the morning, then chance of thunderstorms in the afternoon. Highs 55 to 65. West winds 10 to 20 mph. Chance of precipitation 40 percent. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy. Lows 40 to 50. Highs 60 to 70. .SUNDAY THROUGH TUESDAY...Mostly clear. Highs 70 to 80. Lows 45 to 55. $$ MTZ323-062200- Canyon Ferry Area- Including Toston, Townsend, and Winston 206 AM MDT Wed Aug 6 2025 .TODAY...Sunny in the morning then becoming partly cloudy. Highs in the mid 80s. South winds up to 10 mph. .TONIGHT...Mostly cloudy with chance of thunderstorms in the evening, then partly cloudy with slight chance of thunderstorms after midnight. Lows 55 to 60. Northwest winds 5 to 10 mph. Chance of thunderstorms 30 percent. .THURSDAY...Partly cloudy in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Highs 75 to 80. Northwest winds up to 10 mph. .THURSDAY NIGHT...Cooler. Mostly cloudy. Thunderstorms likely in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Lows 45 to 50. Northwest winds 5 to 15 mph. Chance of precipitation 70 percent. .FRIDAY...Mostly cloudy. Chance of rain showers in the morning, then chance of thunderstorms in the afternoon. Highs 65 to 70. West winds 10 to 20 mph. Chance of precipitation 30 percent. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy. Lows 45 to 50. Highs 70 to 75. .SUNDAY THROUGH TUESDAY...Mostly clear. Highs 80 to 85. Lows 50 to 55. $$ MTZ324-062200- Missouri Headwaters- Including Harrison, Three Forks, Willow Creek, Pony, and Whitehall 206 AM MDT Wed Aug 6 2025 .TODAY...Sunny in the morning then becoming partly cloudy. Highs 85 to 90. Southwest winds up to 10 mph. .TONIGHT...Mostly cloudy with a 20 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 50s. Northwest winds up to 10 mph. .THURSDAY...Partly cloudy in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Highs around 80. West winds up to 5 mph increasing to 5 to 15 mph in the afternoon. .THURSDAY NIGHT...Cooler. Mostly cloudy. Thunderstorms likely in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Lows 45 to 50. Northwest winds 5 to 15 mph. Chance of precipitation 60 percent. .FRIDAY...Partly cloudy. Chance of rain showers in the morning, then slight chance of thunderstorms in the afternoon. Highs 70 to 75. West winds 10 to 20 mph. Chance of precipitation 30 percent. .FRIDAY NIGHT...Mostly clear. Lows around 45. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs around 75. Lows around 50. .SUNDAY THROUGH TUESDAY...Mostly clear. Highs 80 to 90. Lows 50 to 55. $$ MTZ325-062200- Madison River Valley- Including Cameron, Ennis, Jeffers, McAllister, and Norris 206 AM MDT Wed Aug 6 2025 .TODAY...Sunny in the morning then becoming partly cloudy. Highs 85 to 90. South winds up to 10 mph shifting to the southwest in the afternoon. .TONIGHT...Mostly cloudy. Lows 50 to 55. Southwest winds 5 to 15 mph shifting to the northwest after midnight. .THURSDAY...Partly cloudy in the morning, then mostly cloudy with a 40 percent chance of thunderstorms in the afternoon. Highs around 80. Southwest winds up to 10 mph shifting to the west with gusts to around 30 mph in the afternoon. .THURSDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Lows around 45. West winds 5 to 15 mph. Chance of precipitation 50 percent. .FRIDAY...Partly cloudy. Slight chance of rain showers in the morning, then slight chance of thunderstorms in the afternoon. Highs 70 to 75. West winds 10 to 20 mph. Chance of precipitation 20 percent. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy. Lows 40 to 50. Highs 70 to 75. .SUNDAY THROUGH MONDAY...Mostly clear. Highs 80 to 85. Lows 45 to 55. .MONDAY NIGHT...Partly cloudy. Lows 50 to 55. .TUESDAY...Sunny. Highs around 85. $$ MTZ326-062200- Gallatin Valley- Including Bozeman and Gallatin Gateway 206 AM MDT Wed Aug 6 2025 .TODAY...Sunny. Highs 85 to 90. South winds up to 5 mph shifting to the northwest in the afternoon. .TONIGHT...Mostly cloudy with a 20 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 50 to 55. North winds 5 to 10 mph shifting to the west after midnight. .THURSDAY...Partly cloudy in the morning, then mostly cloudy with a 40 percent chance of thunderstorms in the afternoon. Highs around 80. West winds up to 10 mph. .THURSDAY NIGHT...Mostly cloudy. Thunderstorms likely in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Lows 45 to 50. Northwest winds 5 to 15 mph. Chance of precipitation 70 percent. .FRIDAY...Mostly cloudy with chance of rain showers in the morning, then partly cloudy with slight chance of thunderstorms in the afternoon. Highs 70 to 75. West winds 5 to 10 mph increasing to 10 to 20 mph in the afternoon. Chance of precipitation 30 percent. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows around 45. Highs around 75. .SATURDAY NIGHT...Partly cloudy. Lows around 50. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs around 80. Lows 50 to 55. .MONDAY...Sunny. Highs around 85. .MONDAY NIGHT...Partly cloudy. Lows around 55. .TUESDAY...Sunny. Highs around 85. && TEMPERATURE / PRECIPITATION Bozeman Airport 89 52 84 / 0 30 40 Bozeman MSU 86 53 81 / 10 20 40 $$ MTZ330-062200- Gallatin and Madison County Mountains and Centennial Mountains- Including Big Sky, West Yellowstone, Targhee Pass, and Raynolds Pass 206 AM MDT Wed Aug 6 2025 .TODAY...Sunny. Highs 70 to 80. Southwest winds up to 10 mph increasing to 10 to 15 mph with gusts to around 30 mph in the afternoon. .TONIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 45 to 55. West winds 5 to 15 mph. Gusts up to 30 mph in the evening. .THURSDAY...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. Southwest winds up to 10 mph increasing to 10 to 20 mph with gusts to around 35 mph in the afternoon. Chance of precipitation 50 percent. .THURSDAY NIGHT...Colder. Mostly cloudy. Chance of thunderstorms in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Lows 35 to 45. West winds 5 to 15 mph. Gusts up to 35 mph in the evening. Chance of precipitation 50 percent. .FRIDAY...Partly cloudy. Slight chance of rain showers and snow showers in the morning, then slight chance of thunderstorms in the afternoon. Highs 55 to 65. West winds 5 to 15 mph. Gusts up to 30 mph in the afternoon. Chance of precipitation 20 percent. .FRIDAY NIGHT...Mostly clear. Lows 40 to 45. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs 60 to 70. Lows 40 to 45. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 65 to 75. Lows 45 to 50. .MONDAY...Sunny. Highs 70 to 80. .MONDAY NIGHT...Partly cloudy. Lows 45 to 50. .TUESDAY...Sunny. Highs 70 to 80. && TEMPERATURE / PRECIPITATION West Yellowstone 82 43 77 / 0 10 20 $$ MTZ327-062200- Northwest Beaverhead County- Including Dewey, Wisdom, Wise River, Big Hole Pass, and Chief Joseph Pass 206 AM MDT Wed Aug 6 2025 .TODAY...Sunny in the morning then becoming partly cloudy. Highs 70 to 80. Southwest winds 5 to 15 mph. .TONIGHT...Mostly cloudy. A 20 percent chance of thunderstorms in the evening. Haze after midnight. Lows 45 to 50. West winds 5 to 15 mph. .THURSDAY...Mostly cloudy. A 50 percent chance of thunderstorms in the afternoon. Highs 60 to 70. Southwest winds up to 10 mph increasing to 10 to 15 mph with gusts to around 30 mph in the afternoon. .THURSDAY NIGHT...Colder. Mostly cloudy with chance of thunderstorms in the evening, then partly cloudy with slight chance of rain showers after midnight. Lows 35 to 40. Northwest winds 5 to 15 mph. Chance of precipitation 50 percent. .FRIDAY...Partly cloudy. Slight chance of rain showers in the morning, then slight chance of thunderstorms in the afternoon. Highs 55 to 65. West winds 5 to 15 mph. Chance of precipitation 20 percent. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 35 to 40. Highs 60 to 70. .SATURDAY NIGHT...Mostly cloudy. Lows 40 to 45. .SUNDAY THROUGH TUESDAY...Mostly clear. Highs 70 to 80. Lows 40 to 50. $$ MTZ328-062200- Beaverhead and Western Madison below 6000ft- Including Bannack, Dillon, Glen, and Waterloo 206 AM MDT Wed Aug 6 2025 .TODAY...Sunny. Highs 80 to 85. Southwest winds up to 5 mph increasing to 5 to 15 mph in the afternoon. .TONIGHT...Mostly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 50 to 55. West winds 5 to 15 mph. .THURSDAY...Mostly cloudy. A 50 percent chance of thunderstorms in the afternoon. Highs 75 to 80. Southwest winds up to 10 mph increasing to 10 to 15 mph with gusts to around 30 mph in the afternoon. .THURSDAY NIGHT...Colder. Mostly cloudy with chance of thunderstorms in the evening, then partly cloudy with slight chance of rain showers after midnight. Lows 40 to 45. Northwest winds 10 to 20 mph. Chance of precipitation 50 percent. .FRIDAY...Partly cloudy. Slight chance of rain showers in the morning, then slight chance of thunderstorms in the afternoon. Highs 65 to 70. West winds 5 to 15 mph. Chance of precipitation 20 percent. .FRIDAY NIGHT...Mostly clear. Lows 40 to 45. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs 70 to 75. Lows 45 to 50. .SUNDAY THROUGH TUESDAY...Mostly clear. Highs 75 to 85. Lows 45 to 55. && TEMPERATURE / PRECIPITATION Dillon 85 51 79 / 10 10 30 $$ MTZ329-062200- Ruby Mountains and Southern Beaverhead Mountains- Including Monida Pass 206 AM MDT Wed Aug 6 2025 .TODAY...Sunny in the morning then becoming partly cloudy. Highs 75 to 80. Southwest winds up to 10 mph increasing to 10 to 15 mph with gusts to around 30 mph in the afternoon. .TONIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 50 to 55. West winds 10 to 15 mph with gusts to around 30 mph decreasing to up to 10 mph after midnight. .THURSDAY...Breezy. Mostly cloudy. A 30 percent chance of thunderstorms in the afternoon. Highs 65 to 75. Southwest winds up to 10 mph increasing to 15 to 25 mph in the afternoon. .THURSDAY NIGHT...Breezy, colder. Mostly cloudy with chance of thunderstorms in the evening, then partly cloudy with slight chance of rain showers after midnight. Lows 40 to 45. West winds 15 to 25 mph becoming northwest 5 to 15 mph after midnight. Chance of precipitation 40 percent. .FRIDAY...Partly cloudy. A 20 percent chance of rain showers in the morning. Highs 60 to 65. West winds 5 to 15 mph. .FRIDAY NIGHT...Mostly clear. Lows 40 to 45. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs 60 to 70. Lows 40 to 45. .SUNDAY THROUGH TUESDAY...Mostly clear. Highs 70 to 80. Lows 45 to 50. $$ http://www.weather.gov/greatfalls https://www.twitter.com/NWSGreatFalls https://www.facebook.com/NWSGreatFalls