Zone Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
154
FPUS55 KTFX 210812
ZFPTFX
Zone Forecast Product for Central and Southwest Montana
National Weather Service Great Falls MT
211 AM MDT Thu Aug 21 2025
Spot temperatures and probabilities of measurable precipitation
are for today, tonight, and Friday.
MTZ301-212200-
East Glacier Park Region-
Including East Glacier Park, Kiowa, Babb, Saint Mary,
Marias Pass, and Logan Pass
211 AM MDT Thu Aug 21 2025
.TODAY...Sunny. Highs 65 to 75. West winds 5 to 15 mph.
.TONIGHT...Partly cloudy. Lows 40 to 45. North winds 5 to 10 mph.
.FRIDAY...Sunny. Highs 60 to 70. Northeast winds 5 to 15 mph.
.FRIDAY NIGHT...Mostly clear. Lows 40 to 45. East winds 5 to
15 mph.
.SATURDAY...Sunny. Highs 65 to 75. East winds 5 to 15 mph.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 45 to 50. Highs
65 to 75.
.SUNDAY NIGHT...Partly cloudy. Lows 45 to 50.
.MONDAY...Sunny. Highs 65 to 75.
.MONDAY NIGHT...Partly cloudy. Lows around 50.
.TUESDAY...Sunny. Highs 70 to 80.
.TUESDAY NIGHT...Partly cloudy. Lows 50 to 55.
.WEDNESDAY...Sunny. Highs 70 to 80.
$$
MTZ307-212200-
Southern Rocky Mountain Front-
Including Rogers Pass
211 AM MDT Thu Aug 21 2025
.TODAY...Sunny. Highs 65 to 75. West winds up to 10 mph.
.TONIGHT...Colder. Mostly clear. Lows 40 to 45. North winds up to
10 mph.
.FRIDAY...Sunny. Highs 60 to 70. Northeast winds 5 to 15 mph.
.FRIDAY NIGHT...Mostly clear. Lows 40 to 45. East winds 5 to
15 mph.
.SATURDAY...Sunny. Highs 65 to 75. East winds up to 10 mph.
.SATURDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows 45 to
50. Highs 65 to 75.
.TUESDAY...Sunny. Highs 70 to 80.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 45 to 55.
Highs 70 to 80.
$$
MTZ302-212200-
Northern High Plains-
Including Browning, Heart Butte, and Dupuyer
211 AM MDT Thu Aug 21 2025
.TODAY...Not as warm. Partly cloudy in the morning then becoming
sunny. Highs in the mid 70s. Northwest winds up to 10 mph.
.TONIGHT...Partly cloudy. Lows 45 to 50. North winds up to
10 mph.
.FRIDAY...Partly cloudy in the morning then becoming sunny. Highs
around 70. North winds up to 10 mph shifting to the northeast in
the afternoon.
.FRIDAY NIGHT...Mostly clear. Lows around 45. East winds 5 to
15 mph.
.SATURDAY...Sunny. Highs around 75. Southeast winds up to 10 mph
shifting to the east in the afternoon.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 45 to 50. Highs
around 75.
.SUNDAY NIGHT...Partly cloudy. Lows 45 to 50.
.MONDAY...Sunny. Highs around 80.
.MONDAY NIGHT...Partly cloudy. Lows around 50.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Highs 80 to 85. Lows
around 50.
$$
MTZ308-212200-
Southern High Plains-
Including Bynum, Choteau, and Pendroy
211 AM MDT Thu Aug 21 2025
.TODAY...Not as warm. Sunny. Highs 75 to 80. North winds up to
10 mph shifting to the east in the afternoon.
.TONIGHT...Partly cloudy. Lows around 50. North winds 5 to
10 mph.
.FRIDAY...Partly cloudy in the morning then clearing. Highs 70 to
75. Northeast winds 5 to 15 mph.
.FRIDAY NIGHT...Mostly clear. Lows 45 to 50. East winds 5 to
15 mph shifting to the north up to 5 mph after midnight.
.SATURDAY...Sunny. Highs 75 to 80. North winds up to 5 mph
shifting to the east in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows around 50.
.SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs 75 to 80. Lows
around 50.
.MONDAY THROUGH TUESDAY NIGHT...Mostly clear. Highs 80 to 85.
Lows 50 to 55.
.WEDNESDAY...Partly cloudy. Highs 80 to 85.
$$
MTZ303-212200-
Eastern Glacier, Western Toole, and Central Pondera-
Including Cut Bank, Ethridge, and Santa Rita
211 AM MDT Thu Aug 21 2025
.TODAY...Not as warm. Partly cloudy in the morning then clearing.
Highs 75 to 80. North winds 5 to 10 mph.
.TONIGHT...Partly cloudy. Lows 45 to 50. North winds 5 to 15 mph.
.FRIDAY...Partly cloudy in the morning then becoming sunny. Highs
around 70. North winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows around 45. East winds up to
10 mph.
.SATURDAY...Sunny. Highs 75 to 80. Southeast winds up to 10 mph
shifting to the east in the afternoon.
.SATURDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Lows 45 to 50.
Highs 75 to 85.
&&
TEMPERATURE / PRECIPITATION
Cut Bank 76 48 72 / 0 10 0
$$
MTZ304-212200-
Eastern Toole and Liberty-
Including Devon, Shelby, Chester, Galata, Joplin, Lothair,
and Whitlash
211 AM MDT Thu Aug 21 2025
.TODAY...Not as warm. Sunny. Highs 75 to 80. Northwest winds up
to 10 mph.
.TONIGHT...Mostly clear. Lows around 50. Northeast winds 5 to
15 mph.
.FRIDAY...Partly cloudy in the morning then clearing. Highs 70 to
75. North winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows 45 to 50. Northeast winds up
to 10 mph.
.SATURDAY...Sunny. Highs 75 to 80. East winds up to 10 mph.
.SATURDAY NIGHT THROUGH TUESDAY NIGHT...Mostly clear. Lows 50 to
55. Highs 75 to 85.
.WEDNESDAY...Sunny. Highs around 85.
$$
MTZ305-212200-
Hill County-
Including Havre
211 AM MDT Thu Aug 21 2025
.TODAY...Not as warm. Sunny. Highs 75 to 80. Northwest winds 5 to
10 mph.
.TONIGHT...Mostly clear. Lows around 50. North winds 5 to 10 mph.
.FRIDAY...Partly cloudy in the morning then clearing. Highs in
the mid 70s. North winds 5 to 15 mph.
.FRIDAY NIGHT...Mostly clear. Lows 45 to 50. Northeast winds 5 to
10 mph.
.SATURDAY...Sunny. Highs 75 to 80. East winds 5 to 10 mph.
.SATURDAY NIGHT THROUGH TUESDAY NIGHT...Mostly clear. Lows 50 to
55. Highs 75 to 85.
.WEDNESDAY...Sunny. Highs around 85.
&&
TEMPERATURE / PRECIPITATION
Havre 80 51 75 / 0 0 0
$$
MTZ306-212200-
Northern Blaine County-
Including Chinook, Zurich, Harlem, Hogeland, and Fort Belknap
211 AM MDT Thu Aug 21 2025
.TODAY...Not as warm. Sunny. Highs 75 to 80. Northwest winds 5 to
15 mph.
.TONIGHT...Mostly clear. Lows around 50. Northwest winds 5 to
10 mph.
.FRIDAY...Sunny. Highs 70 to 75. Northwest winds 5 to 15 mph.
.FRIDAY NIGHT...Mostly clear. Lows around 45. North winds 5 to
15 mph shifting to the northeast up to 5 mph after midnight.
.SATURDAY...Sunny. Highs around 75. East winds up to 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows 45 to 50.
.SUNDAY...Sunny. Highs around 75.
.SUNDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Lows 45 to 50.
Highs 75 to 85.
$$
MTZ309-212200-
Eastern Pondera and Eastern Teton-
Including Brady, Conrad, and Ledger
211 AM MDT Thu Aug 21 2025
.TODAY...Not as warm. Sunny. Highs around 80. North winds 5 to
10 mph.
.TONIGHT...Mostly clear. Lows around 50. Northeast winds 5 to
10 mph.
.FRIDAY...Partly cloudy in the morning then clearing. Highs in
the mid 70s. North winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows around 45. Northeast winds up
to 10 mph.
.SATURDAY...Sunny. Highs around 80. East winds up to 10 mph.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 45 to 50. Highs
around 80.
.SUNDAY NIGHT...Partly cloudy. Lows around 50.
.MONDAY THROUGH WEDNESDAY...Mostly clear. Highs 80 to 85. Lows
around 50.
$$
MTZ310-212200-
Western and Central Chouteau County-
Including Floweree, Carter, and Fort Benton
211 AM MDT Thu Aug 21 2025
.TODAY...Not as warm. Sunny. Highs around 80. North winds up to
10 mph.
.TONIGHT...Partly cloudy. Lows in the mid 50s. Northeast winds
5 to 10 mph.
.FRIDAY...Mostly cloudy in the morning then clearing. Highs in
the mid 70s. North winds 5 to 15 mph.
.FRIDAY NIGHT...Mostly clear. Lows around 50. Northeast winds
5 to 15 mph.
.SATURDAY...Sunny. Highs around 80. East winds 5 to 15 mph.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows around 50. Highs
around 80.
.SUNDAY NIGHT...Partly cloudy. Lows 50 to 55.
.MONDAY THROUGH WEDNESDAY...Mostly clear. Highs 80 to 90. Lows
50 to 55.
$$
MTZ311-212200-
Bears Paw Mountains and Southern Blaine-
Including Rocky Boy
211 AM MDT Thu Aug 21 2025
.TODAY...Not as warm. Sunny. Highs 75 to 80. Northwest winds up
to 10 mph.
.TONIGHT...Mostly clear. Lows 50 to 55. North winds up to 10 mph.
.FRIDAY...Partly cloudy in the morning then clearing. Highs 70 to
75. North winds 5 to 15 mph.
.FRIDAY NIGHT...Mostly clear. Lows 45 to 50. North winds 5 to
10 mph shifting to the east after midnight.
.SATURDAY...Sunny. Highs 75 to 80. East winds up to 10 mph.
.SATURDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 50 to 55.
Highs 75 to 85.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows around 55.
Highs 80 to 85.
$$
MTZ312-212200-
Cascade County below 5000ft-
Including Great Falls
211 AM MDT Thu Aug 21 2025
.TODAY...Not as warm. Sunny. Highs 80 to 85. North winds up to
10 mph.
.TONIGHT...Mostly clear. Lows 50 to 55. Northeast winds 5 to
15 mph.
.FRIDAY...Partly cloudy in the morning then clearing. Highs in
the mid 70s. Northeast winds 5 to 15 mph.
.FRIDAY NIGHT...Clear. Lows 45 to 50. Northeast winds 10 to
15 mph shifting to the east after midnight.
.SATURDAY...Sunny. Highs 80 to 85. South winds up to 5 mph
shifting to the northeast in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows around 50.
.SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs 80 to 85. Lows
50 to 55.
.MONDAY THROUGH TUESDAY...Mostly clear. Highs 80 to 85. Lows
50 to 55.
.TUESDAY NIGHT...Partly cloudy. Lows 50 to 55.
.WEDNESDAY...Sunny. Highs 85 to 90.
&&
TEMPERATURE / PRECIPITATION
Great Falls Arpt 81 54 75 / 0 10 0
$$
MTZ313-212200-
Judith Basin County and Judith Gap-
Including Raynesford, Geyser, Stanford, Windham, Benchland,
Hobson, and Moccasin
211 AM MDT Thu Aug 21 2025
.TODAY...Not as warm. Sunny. Highs 75 to 80. North winds up to
10 mph.
.TONIGHT...Partly cloudy. Lows around 50. Northeast winds up to
10 mph.
.FRIDAY...Mostly cloudy in the morning then clearing. Highs 70 to
75. Northeast winds 5 to 15 mph.
.FRIDAY NIGHT...Mostly clear. Lows 45 to 50. Northeast winds 5 to
15 mph shifting to the southeast after midnight.
.SATURDAY...Sunny. Highs 75 to 80. Southeast winds up to 10 mph
increasing to 10 to 15 mph in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows around 50.
.SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs 75 to 80. Lows
around 50.
.MONDAY THROUGH TUESDAY...Mostly clear. Highs 75 to 80. Lows
around 50.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 50 to 55.
Highs 80 to 85.
$$
MTZ314-212200-
Fergus County below 4500ft-
Including Hilger and Lewistown
211 AM MDT Thu Aug 21 2025
.TODAY...Not as warm. Sunny. Highs around 80. Northwest winds
5 to 10 mph.
.TONIGHT...Partly cloudy. Lows in the mid 50s. Northeast winds up
to 10 mph.
.FRIDAY...Mostly cloudy in the morning then clearing. Highs 70 to
75. North winds up to 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows around 50. Northeast winds up
to 10 mph.
.SATURDAY...Sunny. Highs 75 to 80. Southeast winds 5 to 15 mph.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 50 to 55. Highs
75 to 80.
.SUNDAY NIGHT...Partly cloudy. Lows 50 to 55.
.MONDAY THROUGH TUESDAY...Mostly clear. Highs 75 to 85. Lows
50 to 55.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 50 to 55.
Highs 80 to 85.
&&
TEMPERATURE / PRECIPITATION
Lewistown 78 51 72 / 10 10 0
$$
MTZ315-212200-
Upper Blackfoot and MacDonald Pass-
Including Marysville, Lincoln, Flesher Pass, and MacDonald Pass
211 AM MDT Thu Aug 21 2025
.TODAY...Sunny. Highs 70 to 80. Northwest winds up to 10 mph.
.TONIGHT...Partly cloudy. Haze in the evening. Lows 45 to 50.
North winds up to 10 mph.
.FRIDAY...Sunny. Highs 65 to 70. Northeast winds 5 to 15 mph.
.FRIDAY NIGHT...Mostly clear. Lows 45 to 50. Northeast winds 5 to
15 mph.
.SATURDAY...Warmer, sunny. Highs 70 to 80. East winds up to
10 mph.
.SATURDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows 45 to
55. Highs 70 to 80.
.TUESDAY...Sunny. Highs 70 to 80.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 50 to 55.
Highs 75 to 85.
$$
MTZ316-212200-
Gates of the Mountains-
Including Canyon Creek, Wolf Creek, and Craig
211 AM MDT Thu Aug 21 2025
.TODAY...Sunny. Highs 75 to 85. North winds up to 10 mph.
.TONIGHT...Partly cloudy. Lows around 50. North winds 5 to
10 mph.
.FRIDAY...Partly cloudy in the morning then becoming sunny. Highs
70 to 75. North winds 10 to 15 mph.
.FRIDAY NIGHT...Clear. Lows 45 to 50. Northeast winds 10 to
15 mph shifting to the north after midnight.
.SATURDAY...Warmer, sunny. Highs 75 to 85. Northwest winds up to
5 mph shifting to the northeast in the afternoon.
.SATURDAY NIGHT THROUGH MONDAY...Partly cloudy. Lows 50 to 55.
Highs 75 to 85.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 50 to 55. Highs
80 to 85.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 50 to 55.
Highs 80 to 85.
$$
MTZ317-212200-
Little Belt and Highwood Mountains-
Including Monarch, Neihart, and Kings Hill Pass
211 AM MDT Thu Aug 21 2025
.TODAY...Not as warm. Sunny. Highs 70 to 75. Northwest winds up
to 10 mph.
.TONIGHT...Cooler. Partly cloudy. Lows 45 to 50. East winds up to
10 mph.
.FRIDAY...Partly cloudy in the morning then clearing. Highs 65 to
70. Northeast winds 5 to 15 mph.
.FRIDAY NIGHT...Mostly clear. Lows 45 to 50. Northeast 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.
.SUNDAY THROUGH MONDAY NIGHT...Partly cloudy. Highs 70 to 75.
Lows 45 to 50.
.TUESDAY...Sunny. Highs 70 to 80.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 50 to 55.
Highs 70 to 80.
$$
MTZ318-212200-
Snowy and Judith Mountains-
211 AM MDT Thu Aug 21 2025
.TODAY...Not as warm. Sunny. Highs 70 to 75. Northwest winds 5 to
10 mph.
.TONIGHT...Partly cloudy. Lows around 50. East winds up to
10 mph.
.FRIDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 65 to 70. Northeast winds up to 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows 45 to 50. East winds up to
10 mph.
.SATURDAY...Sunny. Highs 65 to 75. Southeast winds 5 to 15 mph.
.SATURDAY NIGHT...Mostly clear. Lows 45 to 50.
.SUNDAY THROUGH MONDAY NIGHT...Partly cloudy. Highs 65 to 75.
Lows 45 to 50.
.TUESDAY...Sunny. Highs 70 to 75.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 50 to 55.
Highs 70 to 80.
$$
MTZ319-212200-
Helena Valley-
Including Helena
211 AM MDT Thu Aug 21 2025
.TODAY...Sunny. Highs in the mid 80s. North winds up to 10 mph.
.TONIGHT...Partly cloudy. Haze in the evening. Lows 50 to 55.
Northwest winds 5 to 10 mph.
.FRIDAY...Sunny. Highs 75 to 80. North winds 5 to 15 mph.
.FRIDAY NIGHT...Mostly clear. Lows 45 to 50. North winds 10 to
15 mph decreasing to up to 5 mph after midnight.
.SATURDAY...Sunny. Highs around 85. Northeast winds up to 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows around 50.
.SUNDAY THROUGH MONDAY...Partly cloudy. Highs around 85. Lows
50 to 55.
.MONDAY NIGHT...Partly cloudy. Lows around 50.
.TUESDAY...Sunny. Highs around 85.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 50 to 55.
Highs around 85.
&&
TEMPERATURE / PRECIPITATION
Helena 85 54 80 / 0 0 0
$$
MTZ320-212200-
Big Belt, Bridger and Castle Mountains-
Including Trident, Maudlow, Battle Ridge Pass, Bozeman Pass,
and Deep Creek Pass
211 AM MDT Thu Aug 21 2025
.TODAY...Sunny. Highs 70 to 80. Northwest winds up to 10 mph.
.TONIGHT...Mostly clear. Lows 50 to 55. Northeast winds 5 to
10 mph.
.FRIDAY...Sunny. Highs 65 to 75. Northeast winds 5 to 15 mph.
.FRIDAY NIGHT...Mostly clear. Lows 45 to 50. East winds 5 to
15 mph.
.SATURDAY...Sunny. Highs 70 to 80. East winds up to 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows 45 to 50.
.SUNDAY THROUGH MONDAY NIGHT...Partly cloudy. Highs 70 to 80.
Lows 45 to 50.
.TUESDAY...Sunny. Highs 70 to 80.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 50 to 55.
Highs 70 to 80.
$$
MTZ321-212200-
Meagher County Valleys-
Including Martinsdale, Checkerboard, Ringling,
and White Sulphur Springs
211 AM MDT Thu Aug 21 2025
.TODAY...Not as warm. Sunny. Highs 75 to 80. Northwest winds up
to 10 mph.
.TONIGHT...Cooler. Mostly clear. Lows 45 to 50. Northeast winds
up to 10 mph.
.FRIDAY...Partly cloudy in the morning then becoming sunny. Highs
70 to 75. Northeast winds 5 to 15 mph.
.FRIDAY NIGHT...Mostly clear. Lows around 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.
.SUNDAY THROUGH MONDAY NIGHT...Partly cloudy. Highs 75 to 80.
Lows 45 to 50.
.TUESDAY...Sunny. Highs 75 to 80.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 45 to 50.
Highs 75 to 80.
$$
MTZ322-212200-
Elkhorn and Boulder Mountains-
Including Montana City, Clancy, Boulder, Corbin, Wickes,
Elk Park Pass, and Homestake Pass
211 AM MDT Thu Aug 21 2025
.TODAY...Sunny. Highs 70 to 80. North winds up to 10 mph.
.TONIGHT...Mostly clear. Haze. Lows 45 to 55. North winds up to
10 mph.
.FRIDAY...Sunny. Highs 65 to 75. North winds 5 to 15 mph.
.FRIDAY NIGHT...Mostly clear. Lows 45 to 50. Northeast winds 5 to
15 mph.
.SATURDAY...Sunny. Highs 70 to 80. East winds up to 10 mph.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 45 to 55. Highs
70 to 80.
.SUNDAY NIGHT...Mostly cloudy. Lows 50 to 55.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Highs 70 to 80. Lows
45 to 50.
.TUESDAY...Sunny. Highs 70 to 80.
.TUESDAY NIGHT...Partly cloudy. Lows 45 to 55.
.WEDNESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 70 to 80.
$$
MTZ323-212200-
Canyon Ferry Area-
Including Toston, Townsend, and Winston
211 AM MDT Thu Aug 21 2025
.TODAY...Sunny. Highs 80 to 85. North winds up to 10 mph.
.TONIGHT...Mostly clear. Lows 50 to 55. North winds 5 to 10 mph.
.FRIDAY...Sunny. Highs 75 to 80. North winds 5 to 15 mph.
.FRIDAY NIGHT...Mostly clear. Lows 45 to 50. Northeast winds 5 to
15 mph.
.SATURDAY...Sunny. Highs 80 to 85. East winds up to 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows 50 to 55.
.SUNDAY THROUGH MONDAY NIGHT...Partly cloudy. Highs 80 to 85.
Lows 50 to 55.
.TUESDAY...Sunny. Highs 80 to 85.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 50 to 55.
Highs 80 to 85.
$$
MTZ324-212200-
Missouri Headwaters-
Including Harrison, Three Forks, Willow Creek, Pony,
and Whitehall
211 AM MDT Thu Aug 21 2025
.TODAY...Not as warm. Sunny. Highs 80 to 85. Northeast winds up
to 10 mph.
.TONIGHT...Mostly clear. Lows around 50. North winds up to
10 mph.
.FRIDAY...Sunny. Highs around 80. Northeast winds 5 to 15 mph.
.FRIDAY NIGHT...Mostly clear. Lows 45 to 50. Northeast winds
10 to 15 mph decreasing to up to 10 mph after midnight.
.SATURDAY...Sunny. Highs 80 to 85. Northeast winds up to 10 mph.
.SATURDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows 50 to
55. Highs 80 to 85.
.TUESDAY...Sunny. Highs 80 to 85.
.TUESDAY NIGHT...Partly cloudy. Lows 50 to 55.
.WEDNESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 80 to 85.
$$
MTZ325-212200-
Madison River Valley-
Including Cameron, Ennis, Jeffers, McAllister, and Norris
211 AM MDT Thu Aug 21 2025
.TODAY...Sunny, haze. Highs 80 to 85. North winds up to 10 mph.
.TONIGHT...Mostly clear. Haze in the evening. Lows around 50.
North winds up to 10 mph.
.FRIDAY...Sunny. Highs around 80. North winds up to 10 mph
increasing to 10 to 15 mph in the afternoon.
.FRIDAY NIGHT...Mostly clear. Lows 45 to 50. Northeast winds
10 to 15 mph decreasing to up to 10 mph after midnight.
.SATURDAY...Sunny. Highs 80 to 85. East winds up to 5 mph
shifting to the north in the afternoon.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows around 50. Highs
80 to 85.
.SUNDAY NIGHT...Mostly cloudy. Lows 50 to 55.
.MONDAY AND MONDAY NIGHT...Mostly cloudy with a 20 percent chance
of rain showers. Highs 75 to 80. Lows around 50.
.TUESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 75 to 80.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows 50 to 55.
.WEDNESDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 75 to 80. Chance of precipitation
40 percent.
$$
MTZ326-212200-
Gallatin Valley-
Including Bozeman and Gallatin Gateway
211 AM MDT Thu Aug 21 2025
.TODAY...Sunny. Haze in the morning. Highs 80 to 85. Northwest
winds up to 10 mph.
.TONIGHT...Mostly clear. Lows around 50. East winds 5 to 10 mph.
.FRIDAY...Sunny. Highs around 80. Northeast winds 5 to 15 mph.
.FRIDAY NIGHT...Mostly clear. Lows 45 to 50. East winds 5 to
15 mph.
.SATURDAY...Sunny. Highs 80 to 85. East winds up to 10 mph.
.SATURDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows around
50. Highs 80 to 85.
.TUESDAY...Sunny with a 20 percent chance of rain showers. Highs
80 to 85.
.TUESDAY NIGHT...Partly cloudy. Lows 50 to 55.
.WEDNESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs around 80.
&&
TEMPERATURE / PRECIPITATION
Bozeman Airport 86 49 83 / 0 0 0
Bozeman MSU 83 51 78 / 0 0 0
$$
MTZ330-212200-
Gallatin and Madison County Mountains and Centennial Mountains-
Including Big Sky, West Yellowstone, Targhee Pass,
and Raynolds Pass
211 AM MDT Thu Aug 21 2025
.TODAY...Sunny. Haze in the morning. Highs 70 to 80. Northeast
winds up to 10 mph shifting to the northwest in the afternoon.
.TONIGHT...Mostly clear. Haze. Lows 45 to 50. Northeast winds up
to 10 mph.
.FRIDAY...Sunny. Highs 70 to 80. North winds 5 to 15 mph.
.FRIDAY NIGHT...Mostly clear. Lows 40 to 50. Northeast winds 5 to
15 mph.
.SATURDAY...Sunny. Highs 70 to 80. East winds up to 10 mph
shifting to the north in the afternoon.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 45 to 50. Highs
70 to 80.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows 45 to 50.
.MONDAY...Mostly cloudy with a 50 percent chance of rain showers.
Highs 65 to 75.
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows 45 to 50.
.TUESDAY...Partly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 65 to 75. Chance of precipitation
40 percent.
.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 60 to 70. Chance of precipitation
50 percent.
&&
TEMPERATURE / PRECIPITATION
West Yellowstone 82 40 81 / 0 0 0
$$
MTZ327-212200-
Northwest Beaverhead County-
Including Dewey, Wisdom, Wise River, Big Hole Pass,
and Chief Joseph Pass
211 AM MDT Thu Aug 21 2025
.TODAY...Partly cloudy in the morning then becoming sunny. Haze.
Highs 70 to 80. East winds up to 5 mph shifting to the northwest
in the afternoon.
.TONIGHT...Mostly clear. Haze after midnight. Lows 40 to 50.
North winds up to 10 mph.
.FRIDAY...Sunny. Haze in the morning. Highs 70 to 80. Northeast
winds up to 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows 40 to 50. Northeast winds 5 to
15 mph.
.SATURDAY...Sunny. Highs 75 to 85. East winds up to 10 mph
shifting to the northwest in the afternoon.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 45 to 50. Highs
70 to 80.
.SUNDAY NIGHT...Mostly cloudy. Lows 45 to 55.
.MONDAY AND MONDAY NIGHT...Mostly cloudy with a 20 percent chance
of rain showers. Highs 65 to 75. Lows 45 to 50.
.TUESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 65 to 75.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows 45 to 50.
.WEDNESDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 65 to 75. Chance of precipitation
40 percent.
$$
MTZ328-212200-
Beaverhead and Western Madison below 6000ft-
Including Bannack, Dillon, Glen, and Waterloo
211 AM MDT Thu Aug 21 2025
.TODAY...Sunny, haze. Highs 80 to 85. North winds up to 10 mph.
.TONIGHT...Partly cloudy. Haze. Lows 45 to 50. North winds 5 to
10 mph.
.FRIDAY...Sunny. Haze in the morning. Highs 80 to 85. Northeast
winds 5 to 15 mph.
.FRIDAY NIGHT...Mostly clear. Lows 45 to 50. Northeast winds 5 to
15 mph.
.SATURDAY...Sunny. Highs 80 to 90. Northeast winds up to 10 mph.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows around 50. Highs
80 to 85.
.SUNDAY NIGHT...Mostly cloudy. Lows 50 to 55.
.MONDAY...Mostly cloudy with a 20 percent chance of rain showers.
Highs 75 to 80.
.MONDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows 45 to 50.
.TUESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 75 to 80.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows around 50.
.WEDNESDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 75 to 80. Chance of precipitation
50 percent.
&&
TEMPERATURE / PRECIPITATION
Dillon 83 47 82 / 0 0 0
$$
MTZ329-212200-
Ruby Mountains and Southern Beaverhead Mountains-
Including Monida Pass
211 AM MDT Thu Aug 21 2025
.TODAY...Sunny. Haze through the day. Highs 70 to 80. Northwest
winds up to 10 mph.
.TONIGHT...Mostly clear. Haze after midnight. Lows 45 to 50.
North winds up to 10 mph.
.FRIDAY...Sunny. Haze in the morning. Highs 70 to 80. North winds
5 to 15 mph.
.FRIDAY NIGHT...Mostly clear. Lows 45 to 50. Northeast winds 5 to
15 mph.
.SATURDAY...Sunny. Highs 75 to 85. North winds up to 10 mph.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 50 to 55. Highs
70 to 80.
.SUNDAY NIGHT...Mostly cloudy. Lows 50 to 55.
.MONDAY...Mostly cloudy with a 50 percent chance of rain showers.
Highs 65 to 75.
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows 45 to 50.
.TUESDAY...Partly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 65 to 75. Chance of precipitation
50 percent.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows 45 to 50.
.WEDNESDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 65 to 70. Chance of precipitation
50 percent.
$$
http://www.weather.gov/greatfalls
https://www.twitter.com/NWSGreatFalls
https://www.facebook.com/NWSGreatFalls