


Zone Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
120 FPUS55 KTFX 100802 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 201 AM MDT Sun Aug 10 2025 Spot temperatures and probabilities of measurable precipitation are for today, tonight, and Monday. MTZ301-102200- East Glacier Park Region- Including East Glacier Park, Kiowa, Babb, Saint Mary, Marias Pass, and Logan Pass 201 AM MDT Sun Aug 10 2025 .TODAY...Sunny. Highs 65 to 75. West winds 5 to 15 mph. .TONIGHT...Partly cloudy. Lows 50 to 55. West winds 5 to 15 mph. .MONDAY...Partly cloudy. Highs 65 to 75. North winds 5 to 15 mph. .MONDAY NIGHT...Partly cloudy. Lows 50 to 55. East winds up to 10 mph. .TUESDAY...Sunny. Highs 70 to 80. Southwest winds 5 to 15 mph. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows around 55. Highs 65 to 75. .WEDNESDAY NIGHT...Partly cloudy. Lows around 50. .THURSDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 60 to 70. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 45 to 50. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy. Highs 60 to 70. Lows 45 to 50. .SATURDAY...Partly cloudy. Highs 60 to 70. $$ MTZ307-102200- Southern Rocky Mountain Front- Including Rogers Pass 201 AM MDT Sun Aug 10 2025 .TODAY...Sunny. Highs 65 to 75. West winds 5 to 15 mph. .TONIGHT...Mostly clear. Lows 50 to 55. West winds 5 to 15 mph. .MONDAY...Partly cloudy. A 20 percent chance of rain showers in the afternoon. Highs 65 to 75. Northwest winds 5 to 10 mph. .MONDAY NIGHT...Mostly clear. Lows 50 to 55. Northeast winds 5 to 10 mph shifting to the east after midnight. .TUESDAY...Sunny. Highs 70 to 80. Southwest winds 5 to 15 mph. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows 50 to 55. Highs 70 to 80. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 65 to 75. Lows 45 to 50. .FRIDAY...Mostly cloudy. Highs 60 to 70. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 45 to 50. Highs 65 to 75. $$ MTZ302-102200- Northern High Plains- Including Browning, Heart Butte, and Dupuyer 201 AM MDT Sun Aug 10 2025 .TODAY...Sunny. Highs 75 to 80. Northwest winds 5 to 15 mph. .TONIGHT...Partly cloudy. Lows 55 to 60. West winds 5 to 15 mph. .MONDAY...Partly cloudy. Highs 70 to 75. North winds 5 to 10 mph. .MONDAY NIGHT...Mostly clear. Lows 50 to 55. Northeast winds 5 to 10 mph shifting to the southeast after midnight. .TUESDAY...Warmer, sunny. Highs 80 to 85. South winds up to 10 mph shifting to the southwest in the afternoon. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 55 to 60. Highs around 80. .WEDNESDAY NIGHT AND THURSDAY...Not as warm. Partly cloudy. Lows 50 to 55. Highs around 70. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 45 to 50. .FRIDAY...Mostly cloudy. Highs 70 to 75. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows around 50. Highs around 75. $$ MTZ308-102200- Southern High Plains- Including Bynum, Choteau, and Pendroy 201 AM MDT Sun Aug 10 2025 .TODAY...Sunny in the morning then becoming partly cloudy. Highs 80 to 85. Northwest winds 5 to 15 mph. .TONIGHT...Mostly clear. Lows 55 to 60. West winds 5 to 15 mph. .MONDAY...Partly cloudy. Highs 75 to 80. Northwest winds 5 to 10 mph shifting to the northeast in the afternoon. .MONDAY NIGHT...Mostly clear. Lows around 55. Northeast winds 5 to 10 mph shifting to the north after midnight. .TUESDAY...Warmer, sunny. Highs 85 to 90. Southwest winds 5 to 15 mph. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 55 to 60. Highs 85 to 90. .WEDNESDAY NIGHT...Mostly clear. Lows around 55. .THURSDAY AND THURSDAY NIGHT...Not as warm. Partly cloudy. Highs 75 to 80. Lows around 50. .FRIDAY...Mostly cloudy. Highs 75 to 80. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 50 to 55. Highs 80 to 85. $$ MTZ303-102200- Eastern Glacier, Western Toole, and Central Pondera- Including Cut Bank, Ethridge, and Santa Rita 201 AM MDT Sun Aug 10 2025 .TODAY...Sunny. Highs around 80. Northwest winds 5 to 15 mph. .TONIGHT...Partly cloudy. Lows 55 to 60. West winds 5 to 15 mph. .MONDAY...Partly cloudy. Highs in the mid 70s. North winds 5 to 15 mph. .MONDAY NIGHT...Partly cloudy. Lows around 55. Northeast winds 5 to 10 mph shifting to the east after midnight. .TUESDAY...Sunny. Highs 80 to 85. Southeast winds up to 10 mph shifting to the south in the afternoon. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 55 to 60. Highs 80 to 85. .WEDNESDAY NIGHT AND THURSDAY...Not as warm. Partly cloudy. Lows 50 to 55. Highs 70 to 75. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 45 to 50. .FRIDAY...Mostly cloudy. Highs 70 to 75. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows around 50. Highs 75 to 80. && TEMPERATURE / PRECIPITATION Cut Bank 80 57 76 / 10 10 10 $$ MTZ304-102200- Eastern Toole and Liberty- Including Devon, Shelby, Chester, Galata, Joplin, Lothair, and Whitlash 201 AM MDT Sun Aug 10 2025 .TODAY...Sunny. Highs 80 to 85. Northwest winds 5 to 15 mph. .TONIGHT...Partly cloudy. Lows 55 to 60. Northwest winds 5 to 10 mph. .MONDAY...Partly cloudy. Highs 75 to 80. North winds 5 to 15 mph. .MONDAY NIGHT...Partly cloudy. Lows around 55. Northeast winds up to 10 mph. .TUESDAY...Warmer, sunny. Highs 80 to 90. Southeast winds up to 10 mph. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 55 to 60. Highs 85 to 90. .WEDNESDAY NIGHT...Mostly clear. Lows around 55. .THURSDAY...Partly cloudy. Highs 70 to 80. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows around 50. .FRIDAY THROUGH SATURDAY...Partly cloudy. Highs 75 to 85. Lows 50 to 55. $$ MTZ305-102200- Hill County- Including Havre 201 AM MDT Sun Aug 10 2025 .TODAY...Sunny. Highs around 80. West winds 5 to 15 mph. .TONIGHT...Partly cloudy. Lows 55 to 60. Northwest winds 5 to 10 mph shifting to the southwest after midnight. .MONDAY...Partly cloudy. Highs 75 to 80. Northwest winds 5 to 15 mph. .MONDAY NIGHT...Partly cloudy. Lows around 55. North winds up to 10 mph. .TUESDAY...Partly cloudy in the morning then becoming sunny. Highs around 85. Southeast winds up to 10 mph. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 55 to 60. Highs 85 to 90. .WEDNESDAY NIGHT...Mostly clear. Lows around 55. .THURSDAY...Partly cloudy. Highs 75 to 80. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows around 50. .FRIDAY THROUGH SATURDAY...Partly cloudy. Highs 75 to 85. Lows 50 to 55. && TEMPERATURE / PRECIPITATION Havre 84 58 81 / 10 10 10 $$ MTZ306-102200- Northern Blaine County- Including Chinook, Zurich, Harlem, Hogeland, and Fort Belknap 201 AM MDT Sun Aug 10 2025 .TODAY...Sunny. Highs around 80. West winds 5 to 15 mph. .TONIGHT...Mostly clear with slight chance of rain showers in the evening, then mostly cloudy with slight chance of thunderstorms after midnight. Lows in the mid 50s. Northwest winds up to 10 mph. Chance of precipitation 20 percent. .MONDAY...Partly cloudy with a 20 percent chance of rain showers in the morning, then sunny in the afternoon. Highs 75 to 80. Northwest winds 5 to 15 mph. .MONDAY NIGHT...Partly cloudy. Lows 50 to 55. Northwest winds 5 to 15 mph decreasing to up to 5 mph after midnight. .TUESDAY...Partly cloudy in the morning then clearing. Highs 80 to 85. Southeast winds up to 10 mph. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 55 to 60. Highs 85 to 90. .WEDNESDAY NIGHT...Mostly clear. Lows around 55. .THURSDAY...Partly cloudy. Highs 75 to 80. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows around 50. .FRIDAY...Partly cloudy. Highs around 75. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows around 50. .SATURDAY...Sunny with a 20 percent chance of rain showers. Highs 75 to 80. $$ MTZ309-102200- Eastern Pondera and Eastern Teton- Including Brady, Conrad, and Ledger 201 AM MDT Sun Aug 10 2025 .TODAY...Sunny. Highs 80 to 85. Northwest winds 5 to 10 mph. .TONIGHT...Mostly clear. Lows 55 to 60. West winds 5 to 10 mph. .MONDAY...Partly cloudy. Highs around 80. North winds 5 to 10 mph. .MONDAY NIGHT...Mostly clear. Lows around 55. Northeast winds up to 10 mph. .TUESDAY...Sunny. Highs 85 to 90. South winds up to 10 mph. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 55 to 60. Highs around 90. .WEDNESDAY NIGHT...Mostly clear. Lows 50 to 55. .THURSDAY THROUGH SATURDAY...Partly cloudy. Highs 75 to 85. Lows around 50. $$ MTZ310-102200- Western and Central Chouteau County- Including Floweree, Carter, and Fort Benton 201 AM MDT Sun Aug 10 2025 .TODAY...Sunny. Highs 80 to 85. West winds 5 to 15 mph. .TONIGHT...Partly cloudy. Lows around 60. West winds up to 10 mph. .MONDAY...Partly cloudy. Highs around 80. Northwest winds 5 to 10 mph. .MONDAY NIGHT...Mostly clear. Lows 55 to 60. Northeast winds 5 to 10 mph shifting to the east after midnight. .TUESDAY...Sunny. Highs 85 to 90. Southeast winds up to 10 mph. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows 55 to 60. Highs 90 to 95. .THURSDAY...Not as warm. Sunny. Highs around 80. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 50 to 55. .FRIDAY...Partly cloudy. Highs around 80. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows around 55. .SATURDAY...Sunny. Highs around 85. $$ MTZ311-102200- Bears Paw Mountains and Southern Blaine- Including Rocky Boy 201 AM MDT Sun Aug 10 2025 .TODAY...Warmer, sunny. Highs 75 to 85. West winds 5 to 15 mph. .TONIGHT...Partly cloudy. Lows 55 to 60. Northwest winds up to 10 mph shifting to the southwest after midnight. .MONDAY...Partly cloudy in the morning then becoming sunny. Highs 75 to 80. Northwest winds 5 to 15 mph. .MONDAY NIGHT...Partly cloudy. Lows 55 to 60. North winds 5 to 10 mph shifting to the northeast after midnight. .TUESDAY...Partly cloudy in the morning then becoming sunny. Highs 80 to 85. Southeast winds up to 10 mph. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 60 to 65. Highs 85 to 90. .WEDNESDAY NIGHT...Mostly clear. Lows 55 to 60. .THURSDAY...Partly cloudy. Highs 75 to 80. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 50 to 55. .FRIDAY...Partly cloudy. Highs 75 to 80. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows around 55. .SATURDAY...Partly cloudy. Highs 75 to 85. $$ MTZ312-102200- Cascade County below 5000ft- Including Great Falls 201 AM MDT Sun Aug 10 2025 .TODAY...Sunny in the morning then becoming partly cloudy. Highs 80 to 85. Southwest winds 5 to 15 mph shifting to the northwest 10 to 15 mph in the afternoon. .TONIGHT...Mostly clear. Lows 55 to 60. West winds 5 to 10 mph. .MONDAY...Partly cloudy. Highs 80 to 85. Northwest winds 5 to 10 mph shifting to the north in the afternoon. .MONDAY NIGHT...Mostly clear. Lows around 55. East winds up to 10 mph. .TUESDAY...Sunny. Highs 85 to 90. Southwest winds up to 10 mph. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows 55 to 60. Highs around 90. .THURSDAY THROUGH FRIDAY NIGHT...Partly cloudy. Highs around 80. Lows 50 to 55. .SATURDAY...Sunny. Highs 80 to 85. && TEMPERATURE / PRECIPITATION Great Falls Arpt 83 59 81 / 0 0 10 $$ MTZ313-102200- Judith Basin County and Judith Gap- Including Raynesford, Geyser, Stanford, Windham, Benchland, Hobson, and Moccasin 201 AM MDT Sun Aug 10 2025 .TODAY...Sunny. Highs 75 to 80. West winds 5 to 15 mph. .TONIGHT...Mostly clear. Lows 55 to 60. West winds 5 to 15 mph. .MONDAY...Partly cloudy in the morning then clearing. Highs 75 to 80. Northwest winds 10 to 15 mph. .MONDAY NIGHT...Partly cloudy. Lows around 55. Northeast winds 5 to 10 mph shifting to the south after midnight. .TUESDAY...Sunny. Highs around 85. South winds 5 to 15 mph. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows around 60. Highs 85 to 90. .WEDNESDAY NIGHT...Mostly clear. Lows around 55. .THURSDAY...Sunny with a 20 percent chance of rain showers. Highs around 80. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows around 50. .FRIDAY...Partly cloudy with a 20 percent chance of rain showers. Highs around 80. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 50 to 55. .SATURDAY...Sunny. Highs 80 to 85. $$ MTZ314-102200- Fergus County below 4500ft- Including Hilger and Lewistown 201 AM MDT Sun Aug 10 2025 .TODAY...Sunny. Highs 80 to 85. West winds 5 to 15 mph. .TONIGHT...Mostly clear. Lows 55 to 60. Northwest winds 5 to 10 mph shifting to the southwest after midnight. .MONDAY...Partly cloudy in the morning then clearing. Highs around 80. Northwest winds 5 to 15 mph. .MONDAY NIGHT...Partly cloudy. Lows 55 to 60. North winds 5 to 10 mph shifting to the southeast after midnight. .TUESDAY...Sunny. Highs 85 to 90. Southeast winds up to 10 mph. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 60 to 65. Highs 90 to 95. .WEDNESDAY NIGHT AND THURSDAY...Not as warm. Mostly clear. Lows 55 to 60. Highs 80 to 85. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 50 to 55. .FRIDAY...Partly cloudy. Highs around 80. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows around 55. .SATURDAY...Sunny. Highs 80 to 85. && TEMPERATURE / PRECIPITATION Lewistown 78 55 77 / 10 0 10 $$ MTZ315-102200- Upper Blackfoot and MacDonald Pass- Including Marysville, Lincoln, Flesher Pass, and MacDonald Pass 201 AM MDT Sun Aug 10 2025 .TODAY...Sunny. Highs 70 to 80. West winds 5 to 15 mph. .TONIGHT...Mostly clear. Lows 50 to 60. West winds 5 to 10 mph. .MONDAY...Sunny in the morning then becoming partly cloudy. Highs 75 to 80. Northwest winds up to 10 mph. .MONDAY NIGHT...Mostly clear. Lows 50 to 55. North winds up to 10 mph. .TUESDAY...Sunny. Highs 80 to 85. South winds up to 10 mph shifting to the west in the afternoon. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 55 to 60. Highs 75 to 85. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 50 to 55. Highs 70 to 80. .THURSDAY NIGHT THROUGH SATURDAY...Partly cloudy. Lows 45 to 55. Highs 70 to 80. $$ MTZ316-102200- Gates of the Mountains- Including Canyon Creek, Wolf Creek, and Craig 201 AM MDT Sun Aug 10 2025 .TODAY...Sunny in the morning then becoming partly cloudy. Highs 75 to 85. Southwest winds 5 to 10 mph shifting to the northwest 5 to 15 mph in the afternoon. .TONIGHT...Mostly clear. Lows 55 to 60. Northwest winds 5 to 10 mph shifting to the southwest after midnight. .MONDAY...Partly cloudy. Highs 75 to 85. West winds up to 10 mph shifting to the north in the afternoon. .MONDAY NIGHT...Mostly clear. Lows around 55. North winds up to 10 mph. .TUESDAY...Sunny. Highs 85 to 90. Southwest winds 5 to 15 mph. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows 55 to 60. Highs 85 to 90. .THURSDAY...Sunny. Highs 75 to 85. .THURSDAY NIGHT THROUGH SATURDAY...Partly cloudy. Lows 50 to 55. Highs 75 to 85. $$ MTZ317-102200- Little Belt and Highwood Mountains- Including Monarch, Neihart, and Kings Hill Pass 201 AM MDT Sun Aug 10 2025 .TODAY...Sunny in the morning then becoming partly cloudy. Highs 65 to 75. West winds 5 to 15 mph. .TONIGHT...Mostly clear. Lows 50 to 60. West winds 5 to 10 mph. .MONDAY...Partly cloudy. Highs 70 to 75. Northwest winds 5 to 15 mph. .MONDAY NIGHT...Mostly clear. Lows 50 to 55. North winds 5 to 10 mph shifting to the southeast after midnight. .TUESDAY...Warmer, sunny. Highs 75 to 85. Southwest winds up to 10 mph. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 55 to 60. Highs 75 to 85. .WEDNESDAY NIGHT...Mostly clear. Lows 50 to 55. .THURSDAY...Sunny with a 20 percent chance of rain showers. Highs 70 to 75. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 45 to 55. .FRIDAY...Partly cloudy. Highs 70 to 75. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 50 to 55. .SATURDAY...Sunny. Highs 70 to 80. $$ MTZ318-102200- Snowy and Judith Mountains- 201 AM MDT Sun Aug 10 2025 .TODAY...Sunny in the morning then becoming partly cloudy. Highs 70 to 75. West winds 5 to 10 mph. .TONIGHT...Mostly clear. Lows in the mid 50s. West winds 5 to 10 mph. .MONDAY...Partly cloudy in the morning then clearing. Highs 70 to 75. Northwest winds 5 to 15 mph. .MONDAY NIGHT...Partly cloudy. Lows 50 to 55. North winds 5 to 10 mph shifting to the southeast after midnight. .TUESDAY...Sunny. Highs 75 to 80. South winds up to 10 mph. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 55 to 60. Highs 80 to 85. .WEDNESDAY NIGHT...Mostly clear. Lows 50 to 55. .THURSDAY...Sunny with a 20 percent chance of rain showers. Highs 70 to 80. .THURSDAY NIGHT...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Chance of precipitation 30 percent. .FRIDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 70 to 75. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 50 to 55. .SATURDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 75 to 80. $$ MTZ319-102200- Helena Valley- Including Helena 201 AM MDT Sun Aug 10 2025 .TODAY...Sunny. Highs 80 to 85. Southwest winds up to 10 mph shifting to the northwest in the afternoon. .TONIGHT...Mostly clear. Lows 55 to 60. Northwest winds 5 to 10 mph shifting to the southwest after midnight. .MONDAY...Sunny in the morning then becoming partly cloudy. Highs in the mid 80s. West winds up to 5 mph shifting to the northwest in the afternoon. .MONDAY NIGHT...Mostly clear. Lows around 55. North winds up to 10 mph. .TUESDAY...Sunny. Highs around 90. South winds up to 5 mph shifting to the southwest in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows 55 to 60. .WEDNESDAY...Sunny. Highs around 90. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows around 55. Highs around 85. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Lows 50 to 55. Highs 80 to 85. .SATURDAY...Sunny. Highs around 85. && TEMPERATURE / PRECIPITATION Helena 84 58 86 / 10 0 10 $$ MTZ320-102200- Big Belt, Bridger and Castle Mountains- Including Trident, Maudlow, Battle Ridge Pass, Bozeman Pass, and Deep Creek Pass 201 AM MDT Sun Aug 10 2025 .TODAY...Sunny. Highs 65 to 75. West winds 5 to 15 mph. .TONIGHT...Mostly clear. Lows 50 to 55. Northwest winds 5 to 10 mph shifting to the southwest after midnight. .MONDAY...Sunny. Highs 70 to 80. West winds 5 to 15 mph. .MONDAY NIGHT...Mostly clear. Lows 50 to 55. North winds 5 to 10 mph shifting to the east after midnight. .TUESDAY...Sunny. Highs 75 to 85. Southeast winds up to 10 mph shifting to the southwest in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows 55 to 60. .WEDNESDAY...Sunny. Highs 75 to 85. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 50 to 55. Highs 70 to 80. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 50 to 55. .FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 70 to 80. Lows 50 to 55. .SATURDAY...Sunny. Highs 70 to 80. $$ MTZ321-102200- Meagher County Valleys- Including Martinsdale, Checkerboard, Ringling, and White Sulphur Springs 201 AM MDT Sun Aug 10 2025 .TODAY...Sunny. Highs 75 to 80. Southwest winds up to 10 mph shifting to the west in the afternoon. .TONIGHT...Mostly clear. Lows around 50. Northwest winds 5 to 10 mph shifting to the southwest after midnight. .MONDAY...Sunny in the morning then becoming partly cloudy. Highs around 80. West winds 5 to 15 mph. .MONDAY NIGHT...Mostly clear. Lows around 50. North winds 5 to 10 mph shifting to the east after midnight. .TUESDAY...Sunny. Highs around 85. Southeast winds up to 10 mph shifting to the southwest in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows 50 to 55. .WEDNESDAY...Sunny. Highs 85 to 90. .WEDNESDAY NIGHT AND THURSDAY...Not as warm. Mostly clear. Lows 50 to 55. Highs around 80. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 45 to 50. .FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 75 to 80. Lows 45 to 50. .SATURDAY...Sunny. Highs around 80. $$ MTZ322-102200- Elkhorn and Boulder Mountains- Including Montana City, Clancy, Boulder, Corbin, Wickes, Elk Park Pass, and Homestake Pass 201 AM MDT Sun Aug 10 2025 .TODAY...Sunny. Highs 65 to 75. West winds 5 to 15 mph. .TONIGHT...Mostly clear. Lows 50 to 55. Northwest winds up to 10 mph. .MONDAY...Sunny in the morning then becoming partly cloudy. Highs 70 to 80. Northwest winds up to 10 mph. .MONDAY NIGHT...Mostly clear. Lows 50 to 55. Northwest winds up to 10 mph. .TUESDAY...Sunny. Highs 75 to 85. Southwest winds up to 10 mph. .TUESDAY NIGHT...Mostly clear. Lows 50 to 60. .WEDNESDAY...Sunny. Highs 75 to 85. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 50 to 55. Highs 70 to 80. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Lows 45 to 55. Highs 70 to 80. .SATURDAY...Sunny. Highs 70 to 80. $$ MTZ323-102200- Canyon Ferry Area- Including Toston, Townsend, and Winston 201 AM MDT Sun Aug 10 2025 .TODAY...Sunny. Highs around 80. South winds up to 10 mph shifting to the northwest in the afternoon. .TONIGHT...Mostly clear. Lows 50 to 60. Northwest winds 5 to 10 mph shifting to the south after midnight. .MONDAY...Sunny. Highs 80 to 85. Southwest winds up to 10 mph shifting to the north in the afternoon. .MONDAY NIGHT...Mostly clear. Lows 55 to 60. North winds 5 to 10 mph shifting to the east after midnight. .TUESDAY...Sunny. Highs 85 to 90. Southeast winds up to 5 mph shifting to the southwest in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows 55 to 60. .WEDNESDAY...Sunny. Highs 85 to 90. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows around 55. Highs 80 to 85. .THURSDAY NIGHT...Partly cloudy. Lows 50 to 55. .FRIDAY...Sunny. Highs 80 to 85. .FRIDAY NIGHT...Partly cloudy. Lows 50 to 55. .SATURDAY...Sunny. Highs 80 to 85. $$ MTZ324-102200- Missouri Headwaters- Including Harrison, Three Forks, Willow Creek, Pony, and Whitehall 201 AM MDT Sun Aug 10 2025 .TODAY...Sunny. Highs around 80. West winds up to 10 mph. .TONIGHT...Mostly clear. Lows 50 to 55. Northwest winds up to 10 mph shifting to the west after midnight. .MONDAY...Sunny. Highs in the mid 80s. West winds up to 10 mph shifting to the northwest in the afternoon. .MONDAY NIGHT...Mostly clear. Lows around 55. North winds up to 10 mph. .TUESDAY...Sunny. Highs around 90. Southwest winds up to 10 mph. .TUESDAY NIGHT...Mostly clear. Lows 55 to 60. .WEDNESDAY...Sunny. Highs around 90. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows 50 to 55. Highs 85 to 90. .FRIDAY...Sunny. Highs 80 to 85. .FRIDAY NIGHT...Partly cloudy. Lows 50 to 55. .SATURDAY...Sunny. Highs around 85. $$ MTZ325-102200- Madison River Valley- Including Cameron, Ennis, Jeffers, McAllister, and Norris 201 AM MDT Sun Aug 10 2025 .TODAY...Sunny. Highs 75 to 80. Southwest winds up to 10 mph shifting to the northwest in the afternoon. .TONIGHT...Mostly clear. Lows 50 to 55. North winds 5 to 10 mph shifting to the south after midnight. .MONDAY...Sunny. Highs 80 to 85. Southwest winds up to 10 mph shifting to the northwest in the afternoon. .MONDAY NIGHT...Mostly clear. Lows 50 to 55. North winds 5 to 10 mph shifting to the southeast after midnight. .TUESDAY...Sunny. Highs 85 to 90. South winds up to 10 mph shifting to the west in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows around 55. .WEDNESDAY...Sunny. Highs 85 to 90. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 50 to 55. Highs 85 to 90. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 45 to 50. Highs 80 to 85. .FRIDAY NIGHT...Partly cloudy. Lows 50 to 55. .SATURDAY...Sunny. Highs around 85. $$ MTZ326-102200- Gallatin Valley- Including Bozeman and Gallatin Gateway 201 AM MDT Sun Aug 10 2025 .TODAY...Sunny. Highs around 80. Southwest winds up to 10 mph shifting to the northwest in the afternoon. .TONIGHT...Mostly clear. Lows 50 to 55. Northwest winds 5 to 10 mph shifting to the south after midnight. .MONDAY...Sunny. Highs in the mid 80s. Southwest winds up to 10 mph shifting to the northwest in the afternoon. .MONDAY NIGHT...Mostly clear. Lows around 55. North winds 5 to 10 mph shifting to the southeast after midnight. .TUESDAY...Sunny. Highs around 90. Southeast winds up to 10 mph shifting to the northwest in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows around 55. .WEDNESDAY...Sunny. Highs around 90. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows around 55. Highs 85 to 90. .THURSDAY NIGHT...Partly cloudy. Lows around 50. .FRIDAY...Sunny. Highs around 85. .FRIDAY NIGHT...Partly cloudy. Lows 50 to 55. .SATURDAY...Sunny. Highs around 85. && TEMPERATURE / PRECIPITATION Bozeman Airport 82 51 87 / 0 10 0 Bozeman MSU 79 54 84 / 0 10 0 $$ MTZ330-102200- Gallatin and Madison County Mountains and Centennial Mountains- Including Big Sky, West Yellowstone, Targhee Pass, and Raynolds Pass 201 AM MDT Sun Aug 10 2025 .TODAY...Sunny. Highs 65 to 75. Northwest winds 5 to 15 mph. .TONIGHT...Mostly clear. Lows 45 to 50. Northwest winds up to 10 mph. .MONDAY...Sunny. Highs 70 to 80. Northwest winds up to 10 mph. .MONDAY NIGHT...Mostly clear. Lows 45 to 55. North winds 5 to 10 mph shifting to the east after midnight. .TUESDAY...Sunny. Highs 75 to 85. South winds up to 10 mph shifting to the southwest in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows 50 to 55. .WEDNESDAY...Sunny with a 20 percent chance of rain showers. Highs 75 to 85. .WEDNESDAY NIGHT...Mostly clear. Lows 45 to 55. .THURSDAY...Sunny with a 20 percent chance of thunderstorms. Highs 70 to 80. .THURSDAY NIGHT...Partly cloudy. Lows 45 to 50. .FRIDAY...Sunny. Highs 70 to 80. .FRIDAY NIGHT...Partly cloudy. Lows 45 to 50. .SATURDAY...Sunny. Highs 70 to 80. && TEMPERATURE / PRECIPITATION West Yellowstone 76 38 81 / 10 0 0 $$ MTZ327-102200- Northwest Beaverhead County- Including Dewey, Wisdom, Wise River, Big Hole Pass, and Chief Joseph Pass 201 AM MDT Sun Aug 10 2025 .TODAY...Sunny. Highs 65 to 75. Northwest winds 5 to 15 mph. .TONIGHT...Mostly clear. Lows 40 to 50. Northwest winds up to 10 mph. .MONDAY...Sunny. Highs 70 to 80. Northwest winds up to 10 mph. .MONDAY NIGHT...Mostly clear. Lows 45 to 55. North winds 5 to 10 mph shifting to the northeast after midnight. .TUESDAY...Sunny. Highs 75 to 85. South winds up to 10 mph shifting to the west in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows 45 to 55. .WEDNESDAY...Sunny. Highs 75 to 85. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 45 to 50. Highs 70 to 80. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 40 to 50. Highs 70 to 75. .FRIDAY NIGHT...Partly cloudy. Lows 40 to 50. .SATURDAY...Sunny. Highs 70 to 80. $$ MTZ328-102200- Beaverhead and Western Madison below 6000ft- Including Bannack, Dillon, Glen, and Waterloo 201 AM MDT Sun Aug 10 2025 .TODAY...Sunny. Highs 75 to 80. Southwest winds up to 10 mph shifting to the northwest in the afternoon. .TONIGHT...Mostly clear. Lows around 50. North winds 5 to 10 mph shifting to the west after midnight. .MONDAY...Sunny. Highs 80 to 85. West winds up to 10 mph shifting to the northwest in the afternoon. .MONDAY NIGHT...Mostly clear. Lows 50 to 55. Northeast winds up to 10 mph. .TUESDAY...Sunny. Highs 85 to 90. South winds up to 5 mph shifting to the west 5 to 15 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows 50 to 55. .WEDNESDAY...Sunny. Highs 85 to 90. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 50 to 55. Highs 80 to 85. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 45 to 50. Highs 80 to 85. .FRIDAY NIGHT...Partly cloudy. Lows 45 to 50. .SATURDAY...Sunny. Highs 80 to 85. && TEMPERATURE / PRECIPITATION Dillon 79 48 84 / 0 10 0 $$ MTZ329-102200- Ruby Mountains and Southern Beaverhead Mountains- Including Monida Pass 201 AM MDT Sun Aug 10 2025 .TODAY...Sunny. Highs 65 to 75. Northwest winds 5 to 15 mph. .TONIGHT...Mostly clear. Lows 45 to 50. Northwest winds 5 to 15 mph. .MONDAY...Sunny. Highs 75 to 80. Northwest winds up to 10 mph. .MONDAY NIGHT...Mostly clear. Lows 50 to 55. North winds 5 to 10 mph shifting to the east after midnight. .TUESDAY...Sunny. Highs 75 to 85. South winds up to 10 mph shifting to the southwest in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows 50 to 55. .WEDNESDAY...Sunny with a 20 percent chance of rain showers. Highs 75 to 85. .WEDNESDAY NIGHT...Mostly clear. Lows 50 to 55. .THURSDAY...Sunny with a 20 percent chance of rain showers. Highs 75 to 80. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 45 to 50. Highs 70 to 80. .FRIDAY NIGHT...Partly cloudy. Lows 45 to 50. .SATURDAY...Sunny. Highs 70 to 80. $$ http://www.weather.gov/greatfalls https://www.twitter.com/NWSGreatFalls https://www.facebook.com/NWSGreatFalls