


Zone Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
437 FPUS55 KTFX 220801 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 200 AM MDT Fri Aug 22 2025 Spot temperatures and probabilities of measurable precipitation are for today, tonight, and Saturday. MTZ301-222200- East Glacier Park Region- Including East Glacier Park, Kiowa, Babb, Saint Mary, Marias Pass, and Logan Pass 200 AM MDT Fri Aug 22 2025 .TODAY...Sunny. Highs 55 to 65. Northeast winds 5 to 15 mph. .TONIGHT...Mostly clear. Lows 40 to 45. Southeast winds 5 to 15 mph. .SATURDAY...Warmer, sunny. Highs 65 to 75. East winds 5 to 15 mph. .SATURDAY NIGHT...Mostly clear. Lows 45 to 50. East winds 5 to 15 mph. .SUNDAY...Sunny. Highs 70 to 75. Southeast winds 5 to 15 mph. .SUNDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 50 to 55. Highs 70 to 80. .TUESDAY NIGHT THROUGH THURSDAY...Partly cloudy. Lows 50 to 55. Highs 70 to 80. $$ MTZ307-222200- Southern Rocky Mountain Front- Including Rogers Pass 200 AM MDT Fri Aug 22 2025 .TODAY...Sunny. Highs 60 to 70. Northeast winds 5 to 15 mph. .TONIGHT...Mostly clear. Lows 40 to 45. East winds up to 10 mph. .SATURDAY...Sunny. Highs 65 to 75. East winds up to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows 45 to 50. Northeast winds 5 to 15 mph. .SUNDAY...Partly cloudy. Highs 65 to 75. East winds up to 10 mph. .SUNDAY NIGHT THROUGH WEDNESDAY...Partly cloudy. Lows 45 to 55. Highs 70 to 80. .WEDNESDAY NIGHT...Mostly cloudy. Lows 50 to 55. .THURSDAY...Partly cloudy. Highs 65 to 75. $$ MTZ302-222200- Northern High Plains- Including Browning, Heart Butte, and Dupuyer 200 AM MDT Fri Aug 22 2025 .TODAY...Partly cloudy in the morning then clearing. Highs around 70. North winds 5 to 10 mph shifting to the east in the afternoon. .TONIGHT...Mostly clear. Lows in the mid 40s. East winds 5 to 10 mph shifting to the south after midnight. .SATURDAY...Sunny. Highs in the mid 70s. Southeast winds up to 10 mph shifting to the east in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows around 45. Southeast winds 5 to 15 mph. .SUNDAY...Sunny. Highs 75 to 80. Southeast winds up to 10 mph increasing to 10 to 15 mph in the afternoon. .SUNDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 45 to 55. Highs 80 to 85. .TUESDAY NIGHT THROUGH THURSDAY...Partly cloudy. Lows 50 to 55. Highs around 80. $$ MTZ308-222200- Southern High Plains- Including Bynum, Choteau, and Pendroy 200 AM MDT Fri Aug 22 2025 .TODAY...Partly cloudy in the morning then clearing. Highs 70 to 75. North winds 5 to 15 mph shifting to the northeast in the afternoon. .TONIGHT...Mostly clear. Lows 45 to 50. East winds up to 10 mph shifting to the northwest after midnight. .SATURDAY...Sunny. Highs 75 to 80. Northeast winds up to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows 45 to 50. Northeast winds 5 to 15 mph shifting to the north up to 5 mph after midnight. .SUNDAY...Partly cloudy in the morning then becoming sunny. Highs around 80. North winds up to 5 mph shifting to the east in the afternoon. .SUNDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 50 to 55. Highs 80 to 85. .TUESDAY NIGHT THROUGH THURSDAY...Partly cloudy. Lows around 55. Highs 80 to 85. $$ MTZ303-222200- Eastern Glacier, Western Toole, and Central Pondera- Including Cut Bank, Ethridge, and Santa Rita 200 AM MDT Fri Aug 22 2025 .TODAY...Partly cloudy in the morning then clearing. Highs 70 to 75. North winds 5 to 15 mph. .TONIGHT...Mostly clear. Lows in the mid 40s. East winds up to 10 mph. .SATURDAY...Sunny. Highs 75 to 80. East winds up to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows 45 to 50. East winds up to 10 mph. .SUNDAY...Sunny. Highs around 80. Southeast winds up to 10 mph increasing to 10 to 15 mph in the afternoon. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows 45 to 50. Highs around 80. .TUESDAY...Sunny. Highs around 85. .TUESDAY NIGHT...Partly cloudy. Lows 50 to 55. .WEDNESDAY...Sunny. Highs 80 to 85. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 50 to 55. Highs 80 to 85. && TEMPERATURE / PRECIPITATION Cut Bank 71 44 77 / 0 0 0 $$ MTZ304-222200- Eastern Toole and Liberty- Including Devon, Shelby, Chester, Galata, Joplin, Lothair, and Whitlash 200 AM MDT Fri Aug 22 2025 .TODAY...Sunny. Highs 70 to 75. North winds 5 to 15 mph. .TONIGHT...Mostly clear. Lows 45 to 50. Northeast winds up to 10 mph. .SATURDAY...Sunny. Highs 75 to 80. East winds up to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows around 50. East winds 5 to 10 mph. .SUNDAY...Sunny. Highs 75 to 80. East winds 5 to 15 mph. .SUNDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 50 to 55. Highs 80 to 85. .TUESDAY NIGHT...Partly cloudy. Lows around 55. .WEDNESDAY...Sunny. Highs 85 to 90. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows around 55. Highs around 85. $$ MTZ305-222200- Hill County- Including Havre 200 AM MDT Fri Aug 22 2025 .TODAY...Sunny. Highs 70 to 75. North winds 5 to 15 mph. .TONIGHT...Mostly clear. Lows in the mid 40s. Northeast winds up to 10 mph. .SATURDAY...Sunny. Highs 75 to 80. East winds up to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows 45 to 50. East winds 5 to 10 mph. .SUNDAY...Sunny. Highs 75 to 80. East winds 5 to 10 mph. .SUNDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Lows 50 to 55. Highs 80 to 90. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows around 55. Highs around 85. && TEMPERATURE / PRECIPITATION Havre 75 46 79 / 0 0 0 $$ MTZ306-222200- Northern Blaine County- Including Chinook, Zurich, Harlem, Hogeland, and Fort Belknap 200 AM MDT Fri Aug 22 2025 .TODAY...Sunny. Highs 70 to 75. Northwest winds 10 to 15 mph. .TONIGHT...Mostly clear. Lows in the mid 40s. Northeast winds up to 10 mph. .SATURDAY...Sunny. Highs 70 to 75. East winds up to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows around 45. East winds 5 to 10 mph. .SUNDAY...Sunny. Highs around 75. Southeast winds 5 to 15 mph. .SUNDAY NIGHT...Mostly clear. Lows 45 to 50. .MONDAY...Sunny. Highs around 80. .MONDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Lows 50 to 55. Highs 80 to 85. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 50 to 55. Highs around 85. $$ MTZ309-222200- Eastern Pondera and Eastern Teton- Including Brady, Conrad, and Ledger 200 AM MDT Fri Aug 22 2025 .TODAY...Partly cloudy in the morning then clearing. Highs in the mid 70s. North winds 5 to 10 mph. .TONIGHT...Mostly clear. Lows in the mid 40s. Northeast winds up to 10 mph. .SATURDAY...Sunny. Highs around 80. East winds up to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows 45 to 50. Northeast winds 5 to 15 mph. .SUNDAY...Sunny. Highs around 80. East winds up to 10 mph. .SUNDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 45 to 50. Highs 80 to 90. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows 50 to 55. Highs 85 to 90. .THURSDAY...Partly cloudy. Highs around 85. $$ MTZ310-222200- Western and Central Chouteau County- Including Floweree, Carter, and Fort Benton 200 AM MDT Fri Aug 22 2025 .TODAY...Partly cloudy in the morning then clearing. Highs in the mid 70s. North winds 5 to 10 mph. .TONIGHT...Mostly clear. Lows around 50. East winds up to 10 mph. .SATURDAY...Sunny. Highs around 80. East winds up to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows around 50. East winds 5 to 15 mph. .SUNDAY...Sunny. Highs around 80. East winds 5 to 15 mph. .SUNDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 50 to 55. Highs 85 to 90. .TUESDAY NIGHT...Partly cloudy. Lows 55 to 60. .WEDNESDAY...Sunny. Highs 85 to 90. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 55 to 60. Highs 85 to 90. $$ MTZ311-222200- Bears Paw Mountains and Southern Blaine- Including Rocky Boy 200 AM MDT Fri Aug 22 2025 .TODAY...Partly cloudy in the morning then clearing. Highs 70 to 75. North winds 5 to 15 mph. .TONIGHT...Cooler. Mostly clear. Lows 45 to 50. Northeast winds up to 10 mph. .SATURDAY...Sunny. Highs 75 to 80. East winds up to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows 45 to 50. East winds 5 to 10 mph. .SUNDAY...Sunny. Highs 75 to 80. Southeast winds 5 to 15 mph. .SUNDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 50 to 55. Highs 75 to 85. .TUESDAY NIGHT...Partly cloudy. Lows 55 to 60. .WEDNESDAY...Sunny. Highs 80 to 90. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 55 to 60. Highs 80 to 85. $$ MTZ312-222200- Cascade County below 5000ft- Including Great Falls 200 AM MDT Fri Aug 22 2025 .TODAY...Not as warm. Partly cloudy in the morning then clearing. Highs 70 to 75. Northeast winds 5 to 15 mph. .TONIGHT...Cooler. Mostly clear. Lows 45 to 50. East winds 5 to 15 mph. .SATURDAY...Warmer, sunny. Highs 80 to 85. Northeast winds up to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows around 50. Northeast winds 10 to 15 mph shifting to the east after midnight. .SUNDAY...Sunny. Highs 80 to 85. South winds up to 5 mph shifting to the northeast in the afternoon. .SUNDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 50 to 55. Highs 80 to 90. .TUESDAY NIGHT THROUGH THURSDAY...Partly cloudy. Lows 55 to 60. Highs 85 to 90. && TEMPERATURE / PRECIPITATION Great Falls Arpt 75 48 80 / 0 0 0 $$ MTZ313-222200- Judith Basin County and Judith Gap- Including Raynesford, Geyser, Stanford, Windham, Benchland, Hobson, and Moccasin 200 AM MDT Fri Aug 22 2025 .TODAY...Partly cloudy with a 20 percent chance of rain showers in the morning, then sunny in the afternoon. Highs 70 to 75. Northeast winds 5 to 15 mph. .TONIGHT...Cooler. Mostly clear. Lows 45 to 50. Northeast winds 5 to 10 mph shifting to the southeast after midnight. .SATURDAY...Sunny. Highs 75 to 80. Southeast winds 5 to 15 mph. .SATURDAY NIGHT...Mostly clear. Lows 45 to 50. East winds 5 to 15 mph shifting to the southeast after midnight. .SUNDAY...Partly cloudy in the morning then becoming sunny. Highs 75 to 80. Southeast winds 5 to 15 mph. .SUNDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows around 50. Highs 80 to 85. .TUESDAY NIGHT THROUGH THURSDAY...Partly cloudy. Lows 50 to 55. Highs 80 to 85. $$ MTZ314-222200- Fergus County below 4500ft- Including Hilger and Lewistown 200 AM MDT Fri Aug 22 2025 .TODAY...Mostly cloudy with a 20 percent chance of rain showers in the morning, then sunny in the afternoon. Highs 70 to 75. North winds 5 to 10 mph. .TONIGHT...Mostly clear. Lows around 50. East winds up to 10 mph. .SATURDAY...Sunny. Highs 75 to 80. Southeast winds 5 to 15 mph. .SATURDAY NIGHT...Mostly clear. Lows around 50. East winds 5 to 15 mph. .SUNDAY...Sunny. Highs 75 to 80. Southeast winds up to 10 mph increasing to 10 to 15 mph in the afternoon. .SUNDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 50 to 55. Highs 80 to 85. .TUESDAY NIGHT THROUGH THURSDAY...Partly cloudy. Lows 55 to 60. Highs 80 to 90. && TEMPERATURE / PRECIPITATION Lewistown 72 45 77 / 20 0 0 $$ MTZ315-222200- Upper Blackfoot and MacDonald Pass- Including Marysville, Lincoln, Flesher Pass, and MacDonald Pass 200 AM MDT Fri Aug 22 2025 .TODAY...Sunny. Highs 65 to 75. Northeast winds 5 to 15 mph. Gusts up to 30 mph in the morning. .TONIGHT...Mostly clear. Lows 45 to 50. Northeast winds 5 to 15 mph. .SATURDAY...Sunny. Highs 70 to 80. East winds up to 10 mph. .SATURDAY NIGHT...Partly cloudy. Lows 45 to 50. Northeast winds 5 to 15 mph. .SUNDAY...Partly cloudy. Highs 70 to 80. Northeast winds up to 10 mph. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows 50 to 55. Highs 70 to 80. .TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 75 to 85. Lows 50 to 55. .WEDNESDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 75 to 85. .WEDNESDAY NIGHT...Mostly cloudy. Lows 50 to 60. .THURSDAY...Mostly cloudy with a 20 percent chance of rain showers. Highs 70 to 80. $$ MTZ316-222200- Gates of the Mountains- Including Canyon Creek, Wolf Creek, and Craig 200 AM MDT Fri Aug 22 2025 .TODAY...Partly cloudy in the morning then clearing. Highs 70 to 75. North winds 10 to 15 mph. .TONIGHT...Cooler. Mostly clear. Lows 45 to 50. Northeast winds 5 to 15 mph shifting to the north up to 5 mph after midnight. .SATURDAY...Warmer, sunny. Highs 75 to 85. North winds up to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows around 50. North winds 5 to 15 mph. .SUNDAY...Partly cloudy. Highs 75 to 85. Northwest winds up to 5 mph shifting to the northeast in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows 50 to 55. .MONDAY...Sunny. Highs 80 to 85. .MONDAY NIGHT...Partly cloudy. Lows 50 to 55. .TUESDAY...Sunny. Highs 80 to 85. .TUESDAY NIGHT THROUGH THURSDAY...Partly cloudy. Lows 55 to 60. Highs 80 to 85. $$ MTZ317-222200- Little Belt and Highwood Mountains- Including Monarch, Neihart, and Kings Hill Pass 200 AM MDT Fri Aug 22 2025 .TODAY...Partly cloudy with a 20 percent chance of rain showers in the morning, then sunny in the afternoon. Highs 60 to 70. Northeast winds 5 to 15 mph. .TONIGHT...Mostly clear. Lows 45 to 50. East winds 5 to 15 mph shifting to the southeast after midnight. .SATURDAY...Sunny. Highs 70 to 75. Southeast winds up to 10 mph shifting to the east in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows 45 to 50. Northeast winds 5 to 15 mph shifting to the southeast after midnight. .SUNDAY...Partly cloudy. Highs 70 to 75. Southeast winds up to 10 mph. .SUNDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 45 to 55. Highs 70 to 80. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows 50 to 55. Highs 70 to 80. .THURSDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 70 to 80. $$ MTZ318-222200- Snowy and Judith Mountains- 200 AM MDT Fri Aug 22 2025 .TODAY...Mostly cloudy with a 20 percent chance of rain showers in the morning, then partly cloudy in the afternoon. Highs 65 to 70. Northeast winds up to 10 mph. .TONIGHT...Cooler. Mostly clear. Lows 45 to 50. East winds up to 10 mph. .SATURDAY...Sunny. Highs 65 to 75. Southeast winds 5 to 15 mph. .SATURDAY NIGHT...Mostly clear. Lows 45 to 50. East winds 5 to 15 mph. .SUNDAY...Sunny. Highs 65 to 75. Southeast winds 5 to 15 mph. .SUNDAY NIGHT...Partly cloudy. Lows 45 to 50. .MONDAY THROUGH TUESDAY...Mostly clear. Highs 70 to 80. Lows 45 to 50. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows 50 to 55. Highs 75 to 80. .THURSDAY...Partly cloudy. Highs 70 to 80. $$ MTZ319-222200- Helena Valley- Including Helena 200 AM MDT Fri Aug 22 2025 .TODAY...Sunny. Highs 75 to 80. North winds 10 to 15 mph. .TONIGHT...Cooler. Mostly clear. Lows 45 to 50. North winds 5 to 15 mph shifting to the west up to 5 mph after midnight. .SATURDAY...Sunny. Highs in the mid 80s. Northeast winds up to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows around 50. North winds 5 to 15 mph decreasing to up to 5 mph after midnight. .SUNDAY...Partly cloudy. Highs around 85. East winds up to 10 mph. .SUNDAY NIGHT...Partly cloudy. Lows 50 to 55. .MONDAY...Sunny. Highs around 85. .MONDAY NIGHT...Partly cloudy. Lows 50 to 55. .TUESDAY...Sunny. Highs 85 to 90. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows around 55. Highs 85 to 90. .THURSDAY...Partly cloudy with a 20 percent chance of rain showers. Highs around 85. && TEMPERATURE / PRECIPITATION Helena 80 49 85 / 0 0 0 $$ MTZ320-222200- Big Belt, Bridger and Castle Mountains- Including Trident, Maudlow, Battle Ridge Pass, Bozeman Pass, and Deep Creek Pass 200 AM MDT Fri Aug 22 2025 .TODAY...Sunny. Highs 65 to 75. Northeast winds 5 to 15 mph. .TONIGHT...Cooler. Mostly clear. Lows 45 to 50. East winds 5 to 15 mph. .SATURDAY...Sunny. Highs 70 to 80. East winds up to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows 45 to 50. East winds 5 to 15 mph. .SUNDAY...Partly cloudy. Highs 70 to 80. East winds up to 10 mph. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows 50 to 55. Highs 70 to 80. .TUESDAY...Sunny. Highs 70 to 80. .TUESDAY NIGHT...Mostly cloudy. Lows 50 to 55. .WEDNESDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 70 to 80. .WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 50 to 55. .THURSDAY...Mostly cloudy with a 20 percent chance of rain showers. Highs 70 to 75. $$ MTZ321-222200- Meagher County Valleys- Including Martinsdale, Checkerboard, Ringling, and White Sulphur Springs 200 AM MDT Fri Aug 22 2025 .TODAY...Sunny. Highs 70 to 75. Northeast winds 5 to 15 mph. .TONIGHT...Colder. Mostly clear. Lows 40 to 45. East winds 5 to 15 mph. .SATURDAY...Sunny. Highs 75 to 80. East winds up to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows around 45. East winds 5 to 15 mph. .SUNDAY...Partly cloudy. Highs 75 to 80. East winds up to 10 mph. .SUNDAY NIGHT...Partly cloudy. Lows 45 to 50. .MONDAY...Sunny. Highs 75 to 80. .MONDAY NIGHT...Partly cloudy. Lows 45 to 50. .TUESDAY...Sunny. Highs 80 to 85. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 50 to 55. Highs around 80. .WEDNESDAY NIGHT...Mostly cloudy. Lows around 50. .THURSDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 75 to 80. $$ MTZ322-222200- Elkhorn and Boulder Mountains- Including Montana City, Clancy, Boulder, Corbin, Wickes, Elk Park Pass, and Homestake Pass 200 AM MDT Fri Aug 22 2025 .TODAY...Sunny. Highs 65 to 75. Northeast winds 5 to 15 mph. .TONIGHT...Mostly clear. Lows 45 to 50. Northeast winds 5 to 15 mph. .SATURDAY...Sunny. Highs 70 to 80. East winds up to 10 mph. .SATURDAY NIGHT...Partly cloudy. Lows 45 to 50. North winds 5 to 15 mph. .SUNDAY...Partly cloudy. Highs 70 to 80. East winds up to 10 mph. .SUNDAY NIGHT THROUGH TUESDAY...Partly cloudy. Lows 45 to 55. Highs 70 to 80. .TUESDAY NIGHT...Mostly cloudy. Lows 50 to 55. .WEDNESDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 80. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 50 to 55. .THURSDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 75. Chance of precipitation 30 percent. $$ MTZ323-222200- Canyon Ferry Area- Including Toston, Townsend, and Winston 200 AM MDT Fri Aug 22 2025 .TODAY...Sunny. Highs 75 to 80. North winds 10 to 15 mph. .TONIGHT...Cooler. Mostly clear. Lows 45 to 50. Northeast winds 10 to 15 mph shifting to the north after midnight. .SATURDAY...Sunny. Highs 80 to 85. East winds up to 10 mph. .SATURDAY NIGHT...Partly cloudy. Lows around 50. Northeast winds up to 10 mph. .SUNDAY...Partly cloudy. Highs 80 to 85. East winds up to 5 mph. .SUNDAY NIGHT...Partly cloudy. Lows 50 to 55. .MONDAY...Sunny. Highs 80 to 85. .MONDAY NIGHT...Partly cloudy. Lows 50 to 55. .TUESDAY...Sunny. Highs around 85. .TUESDAY NIGHT...Mostly cloudy. Lows around 55. .WEDNESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 80 to 85. .WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 55 to 60. .THURSDAY...Partly cloudy with a 20 percent chance of rain showers. Highs around 80. $$ MTZ324-222200- Missouri Headwaters- Including Harrison, Three Forks, Willow Creek, Pony, and Whitehall 200 AM MDT Fri Aug 22 2025 .TODAY...Sunny. Highs 75 to 80. Northeast winds 5 to 15 mph. .TONIGHT...Cooler. Mostly clear. Lows 45 to 50. Northeast winds 5 to 15 mph. .SATURDAY...Sunny. Highs 80 to 85. Northeast winds up to 10 mph. .SATURDAY NIGHT...Partly cloudy. Lows 45 to 50. Northeast winds up to 10 mph. .SUNDAY...Partly cloudy. Highs 80 to 85. Northeast winds up to 10 mph. .SUNDAY NIGHT THROUGH TUESDAY...Partly cloudy. Lows 50 to 55. Highs 80 to 85. .TUESDAY NIGHT...Mostly cloudy. Lows 50 to 55. .WEDNESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 80 to 85. .WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows around 55. .THURSDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 75 to 80. Chance of precipitation 30 percent. $$ MTZ325-222200- Madison River Valley- Including Cameron, Ennis, Jeffers, McAllister, and Norris 200 AM MDT Fri Aug 22 2025 .TODAY...Sunny. Highs around 80. North winds up to 10 mph increasing to 10 to 15 mph in the afternoon. .TONIGHT...Mostly clear. Lows 45 to 50. North winds 10 to 15 mph decreasing to up to 10 mph after midnight. .SATURDAY...Sunny. Haze in the afternoon. Highs 80 to 85. North winds up to 10 mph. .SATURDAY NIGHT...Partly cloudy. Lows 45 to 50. Northeast winds 5 to 15 mph. .SUNDAY...Partly cloudy. Highs 80 to 85. East winds up to 5 mph shifting to the north in the afternoon. .SUNDAY NIGHT...Mostly cloudy. Lows 50 to 55. .MONDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 80 to 85. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 50 to 55. .TUESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 80 to 85. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 50 to 55. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 80 to 85. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows 50 to 55. .THURSDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 75 to 80. Chance of precipitation 50 percent. $$ MTZ326-222200- Gallatin Valley- Including Bozeman and Gallatin Gateway 200 AM MDT Fri Aug 22 2025 .TODAY...Sunny. Highs 75 to 80. Northeast winds 5 to 15 mph. .TONIGHT...Mostly clear. Lows 45 to 50. East winds 5 to 15 mph. .SATURDAY...Sunny. Highs 80 to 85. East winds up to 10 mph shifting to the northeast in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows 45 to 50. East winds 5 to 15 mph. .SUNDAY...Sunny in the morning then becoming partly cloudy. Highs 80 to 85. East winds up to 10 mph. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows around 50. Highs 80 to 85. .TUESDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 80 to 85. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows around 55. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 80 to 85. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 50 to 55. .THURSDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 75 to 80. && TEMPERATURE / PRECIPITATION Bozeman Airport 82 44 85 / 0 0 0 Bozeman MSU 77 47 83 / 0 0 0 $$ MTZ330-222200- Gallatin and Madison County Mountains and Centennial Mountains- Including Big Sky, West Yellowstone, Targhee Pass, and Raynolds Pass 200 AM MDT Fri Aug 22 2025 .TODAY...Sunny. Haze in the morning. Highs 65 to 75. Northeast winds 5 to 15 mph. .TONIGHT...Colder. Mostly clear. Haze. Lows 40 to 50. Northeast winds 5 to 15 mph. .SATURDAY...Sunny. Haze in the afternoon. Highs 70 to 80. Northeast winds up to 5 mph shifting to the northwest in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows 45 to 50. Northeast winds 5 to 15 mph. .SUNDAY...Partly cloudy in the morning then becoming mostly cloudy. Highs 70 to 80. Northeast winds up to 10 mph shifting to the north in the afternoon. .SUNDAY NIGHT...Mostly cloudy. Lows 45 to 50. .MONDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 75. Chance of precipitation 40 percent. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 45 to 50. .TUESDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 75. Chance of precipitation 50 percent. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows 45 to 55. Highs 65 to 75. .THURSDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 70. Chance of precipitation 50 percent. && TEMPERATURE / PRECIPITATION West Yellowstone 81 38 83 / 0 0 0 $$ MTZ327-222200- Northwest Beaverhead County- Including Dewey, Wisdom, Wise River, Big Hole Pass, and Chief Joseph Pass 200 AM MDT Fri Aug 22 2025 .TODAY...Sunny. Haze in the morning. Highs 70 to 80. Northeast winds up to 10 mph. .TONIGHT...Mostly clear. Haze after midnight. Lows 40 to 50. East winds 5 to 15 mph. .SATURDAY...Sunny, haze. Highs 75 to 85. Southeast winds up to 5 mph shifting to the northwest in the afternoon. .SATURDAY NIGHT...Partly cloudy. Haze in the evening. Lows 45 to 50. North winds 5 to 15 mph shifting to the northeast after midnight. .SUNDAY...Partly cloudy in the morning then becoming mostly cloudy. Highs 70 to 80. East winds up to 10 mph shifting to the northwest in the afternoon. .SUNDAY NIGHT...Mostly cloudy. Lows 45 to 55. .MONDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 80. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 45 to 50. .TUESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 80. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 45 to 50. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 75. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows 45 to 50. .THURSDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 70. Chance of precipitation 40 percent. $$ MTZ328-222200- Beaverhead and Western Madison below 6000ft- Including Bannack, Dillon, Glen, and Waterloo 200 AM MDT Fri Aug 22 2025 .TODAY...Sunny, haze. Highs 75 to 85. North winds up to 10 mph shifting to the northeast in the afternoon. .TONIGHT...Mostly clear. Lows 45 to 50. Northeast winds 10 to 15 mph decreasing to up to 10 mph after midnight. .SATURDAY...Sunny. Haze in the afternoon. Highs 80 to 90. Northeast winds up to 10 mph. .SATURDAY NIGHT...Partly cloudy. Lows 45 to 50. Northeast winds 5 to 15 mph. .SUNDAY...Partly cloudy. Highs 80 to 85. Northeast winds up to 10 mph. .SUNDAY NIGHT...Mostly cloudy. Lows 50 to 55. .MONDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 75 to 85. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows around 50. .TUESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 80 to 85. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 50 to 55. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 75 to 80. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows 50 to 55. .THURSDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 50 percent. && TEMPERATURE / PRECIPITATION Dillon 81 44 86 / 0 0 0 $$ MTZ329-222200- Ruby Mountains and Southern Beaverhead Mountains- Including Monida Pass 200 AM MDT Fri Aug 22 2025 .TODAY...Sunny, haze. Highs 70 to 80. North winds 5 to 15 mph. .TONIGHT...Mostly clear. Haze. Lows 45 to 50. Northeast winds 5 to 15 mph. .SATURDAY...Sunny. Haze in the morning. Highs 75 to 85. North winds up to 10 mph. .SATURDAY NIGHT...Partly cloudy. Lows around 50. North winds 5 to 15 mph. .SUNDAY...Partly cloudy in the morning then becoming mostly cloudy. Highs 70 to 80. North winds up to 10 mph. .SUNDAY NIGHT...Mostly cloudy. Lows 50 to 55. .MONDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 50 percent. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows around 50. .TUESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows 50 to 55. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 75. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows around 50. .THURSDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 70. Chance of precipitation 50 percent. $$ http://www.weather.gov/greatfalls https://www.twitter.com/NWSGreatFalls https://www.facebook.com/NWSGreatFalls