Zone Forecast Product
Issued by NWS Great Falls, MT

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13
590
FPUS55 KTFX 231425
ZFPTFX

Zone Forecast Product for Central and Southwest Montana
National Weather Service Great Falls MT
824 AM MDT Sat Aug 23 2025

Spot temperatures and probabilities of measurable precipitation
are for the rest of today, tonight, and Sunday.


MTZ301-232200-
East Glacier Park Region-
Including East Glacier Park, Kiowa, Babb, Saint Mary,
Marias Pass, and Logan Pass
824 AM MDT Sat Aug 23 2025

.REST OF TODAY...Sunny. Haze early in the morning. Highs 65 to
70. East winds 5 to 15 mph.
.TONIGHT...Partly cloudy. Lows 45 to 50. Southeast winds 5 to
15 mph.
.SUNDAY...Partly cloudy in the morning then clearing. Highs 70 to
75. Southeast winds 5 to 15 mph.
.SUNDAY NIGHT...Mostly clear. Lows 45 to 50. Southeast winds 5 to
15 mph.
.MONDAY...Sunny. Highs 70 to 80. Southeast winds 5 to 15 mph.
.MONDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows 50 to
55. Highs 70 to 80.
.THURSDAY AND THURSDAY NIGHT...Mostly cloudy. Highs 65 to 75.
Lows 50 to 55.
.FRIDAY...Partly cloudy with a 20 percent chance of rain showers.
Highs 65 to 75.

$$

MTZ307-232200-
Southern Rocky Mountain Front-
Including Rogers Pass
824 AM MDT Sat Aug 23 2025

.REST OF TODAY...Sunny. Highs 65 to 75. East winds up to 5 mph
increasing to 5 to 15 mph in the afternoon.
.TONIGHT...Partly cloudy. Lows 45 to 50. East winds 5 to 15 mph.
.SUNDAY...Partly cloudy in the morning then clearing. Highs 70 to
80. East winds up to 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows 45 to 50. Northeast winds up
to 10 mph.
.MONDAY...Sunny. Highs 70 to 80. East winds up to 10 mph.
.MONDAY NIGHT THROUGH WEDNESDAY...Partly cloudy. Lows 45 to 55.
Highs 70 to 80.
.WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy with a 20 percent
chance of rain showers. Lows 50 to 55. Highs 65 to 75.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows around 50.
.FRIDAY...Mostly cloudy with a 20 percent chance of rain showers.
Highs 65 to 75.

$$

MTZ302-232200-
Northern High Plains-
Including Browning, Heart Butte, and Dupuyer
824 AM MDT Sat Aug 23 2025

.REST OF TODAY...Sunny. Highs in the mid 70s. East winds 5 to
15 mph.
.TONIGHT...Partly cloudy. Lows 45 to 50. East winds 5 to 15 mph
shifting to the south after midnight.
.SUNDAY...Partly cloudy in the morning then becoming sunny. Highs
75 to 80. Southeast winds up to 10 mph increasing to 10 to 15 mph
in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows 45 to 50. Southeast winds 5 to
15 mph shifting to the south after midnight.
.MONDAY...Sunny. Highs around 80. South winds up to 5 mph
increasing to southeast 10 to 15 mph in the afternoon.
.MONDAY NIGHT...Partly cloudy. Lows around 50.
.TUESDAY...Sunny. Highs 80 to 85.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows
50 to 55. Highs 80 to 85.
.THURSDAY...Partly cloudy. Highs around 80.
.THURSDAY NIGHT...Mostly cloudy. Lows 50 to 55.
.FRIDAY...Partly cloudy. Highs 75 to 80.

$$

MTZ308-232200-
Southern High Plains-
Including Bynum, Choteau, and Pendroy
824 AM MDT Sat Aug 23 2025

.REST OF TODAY...Sunny. Highs 75 to 80. Northeast winds up to
5 mph increasing to 5 to 15 mph in the afternoon.
.TONIGHT...Partly cloudy. Lows 45 to 50. Northeast winds 5 to
10 mph shifting to the northwest after midnight.
.SUNDAY...Partly cloudy in the morning then clearing. Highs
around 80. North winds up to 5 mph shifting to the east in the
afternoon.
.SUNDAY NIGHT...Mostly clear. Lows around 50. East winds 5 to
10 mph shifting to the northwest after midnight.
.MONDAY...Sunny. Highs 80 to 85. Northwest winds up to 5 mph
shifting to the east in the afternoon.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows around 50. Highs
80 to 85.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows
around 55. Highs 80 to 85.
.THURSDAY AND THURSDAY NIGHT...Mostly cloudy. Highs 80 to 85.
Lows around 55.
.FRIDAY...Mostly cloudy with a 20 percent chance of rain showers.
Highs 80 to 85.

$$

MTZ303-232200-
Eastern Glacier, Western Toole, and Central Pondera-
Including Cut Bank, Ethridge, and Santa Rita
824 AM MDT Sat Aug 23 2025

.REST OF TODAY...Sunny. Highs in the mid 70s. East winds 5 to
15 mph.
.TONIGHT...Mostly clear. Lows 45 to 50. East winds 5 to 15 mph.
.SUNDAY...Sunny. Highs around 80. Southeast winds 5 to 15 mph.
.SUNDAY NIGHT...Mostly clear. Lows 45 to 50. Southeast winds 5 to
15 mph.
.MONDAY...Sunny. Highs around 80. Southeast winds up to 5 mph
increasing to 5 to 15 mph in the afternoon.
.MONDAY NIGHT...Partly cloudy. Lows 45 to 50.
.TUESDAY...Sunny. Highs 80 to 85.
.TUESDAY NIGHT THROUGH THURSDAY...Partly cloudy. Lows 50 to 55.
Highs 80 to 85.
.THURSDAY NIGHT...Mostly cloudy. Lows around 55.
.FRIDAY...Partly cloudy. Highs 80 to 85.

&&
               TEMPERATURE     /    PRECIPITATION

Cut Bank     76     45     79  /  0       0       0


$$

MTZ304-232200-
Eastern Toole and Liberty-
Including Devon, Shelby, Chester, Galata, Joplin, Lothair,
and Whitlash
824 AM MDT Sat Aug 23 2025

.REST OF TODAY...Sunny. Highs 75 to 80. East winds 5 to 10 mph.
.TONIGHT...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...Mostly clear. Lows around 50. East winds 5 to
10 mph.
.MONDAY...Sunny. Highs 80 to 85. Southeast winds up to 10 mph.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows around 50. Highs
80 to 85.
.TUESDAY NIGHT THROUGH THURSDAY...Partly cloudy. Lows 50 to 55.
Highs 80 to 90.
.THURSDAY NIGHT...Mostly cloudy. Lows around 55.
.FRIDAY...Partly cloudy. Highs 80 to 85.

$$

MTZ305-232200-
Hill County-
Including Havre
824 AM MDT Sat Aug 23 2025

.REST OF TODAY...Sunny. Highs in the mid 70s. East winds 5 to
10 mph.
.TONIGHT...Mostly clear. Lows 45 to 50. East winds 5 to 15 mph.
.SUNDAY...Sunny. Highs 75 to 80. East winds 5 to 15 mph.
.SUNDAY NIGHT...Mostly clear. Lows 45 to 50. East winds 5 to
15 mph.
.MONDAY...Sunny. Highs 80 to 85. East winds up to 10 mph.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Mostly clear. Lows around
50. Highs around 85.
.WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs around 85.
Lows around 55.
.THURSDAY NIGHT...Mostly cloudy. Lows around 55.
.FRIDAY...Partly cloudy. Highs around 85.

&&
               TEMPERATURE     /    PRECIPITATION

Havre        78     47     79  /  0       0       0


$$

MTZ306-232200-
Northern Blaine County-
Including Chinook, Zurich, Harlem, Hogeland, and Fort Belknap
824 AM MDT Sat Aug 23 2025

.REST OF TODAY...Sunny. Highs 70 to 75. East winds up to 10 mph.
.TONIGHT...Mostly clear. Lows in the mid 40s. East winds 5 to
10 mph.
.SUNDAY...Sunny. Highs in the mid 70s. Southeast winds 5 to
15 mph.
.SUNDAY NIGHT...Mostly clear. Lows around 45. East winds 5 to
10 mph.
.MONDAY...Sunny. Highs around 80. Southeast winds 5 to 10 mph.
.MONDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Lows 45 to 50.
Highs 80 to 85.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 50 to 55.
Highs around 85.
.THURSDAY NIGHT...Mostly cloudy. Lows around 55.
.FRIDAY...Partly cloudy. Highs around 85.

$$

MTZ309-232200-
Eastern Pondera and Eastern Teton-
Including Brady, Conrad, and Ledger
824 AM MDT Sat Aug 23 2025

.REST OF TODAY...Sunny. Highs 75 to 80. Northeast winds 5 to
15 mph.
.TONIGHT...Mostly clear. Lows in the mid 40s. Northeast winds
5 to 15 mph.
.SUNDAY...Partly cloudy in the morning then clearing. Highs
around 80. East winds up to 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows 45 to 50. East winds 5 to
15 mph.
.MONDAY...Sunny. Highs 80 to 85. North winds up to 5 mph shifting
to the east in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows 45 to 50.
.TUESDAY THROUGH WEDNESDAY NIGHT...Partly cloudy. Highs around
85. Lows around 50.
.THURSDAY AND THURSDAY NIGHT...Mostly cloudy. Highs around 85.
Lows around 55.
.FRIDAY...Partly cloudy. Highs around 85.

$$

MTZ310-232200-
Western and Central Chouteau County-
Including Floweree, Carter, and Fort Benton
824 AM MDT Sat Aug 23 2025

.REST OF TODAY...Sunny. Highs around 80. East winds 5 to 15 mph.
.TONIGHT...Mostly clear. Lows around 50. East winds 5 to 15 mph.
.SUNDAY...Partly cloudy in the morning then clearing. Highs
around 80. East winds 5 to 15 mph.
.SUNDAY NIGHT...Mostly clear. Lows around 50. East winds 5 to
15 mph.
.MONDAY...Sunny. Highs 80 to 85. East winds 5 to 15 mph.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 50 to 55. Highs
around 85.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows
50 to 60. Highs 85 to 90.
.THURSDAY AND THURSDAY NIGHT...Mostly cloudy. Highs around 85.
Lows 55 to 60.
.FRIDAY...Partly cloudy. Highs around 85.

$$

MTZ311-232200-
Bears Paw Mountains and Southern Blaine-
Including Rocky Boy
824 AM MDT Sat Aug 23 2025

.REST OF TODAY...Sunny. Highs 70 to 80. East winds up to 10 mph.
.TONIGHT...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...Mostly clear. Lows around 50. East winds 5 to
15 mph.
.MONDAY...Sunny. Highs 75 to 80. Southeast winds up to 10 mph.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Mostly clear. Lows 50 to
55. Highs 80 to 85.
.WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs 80 to 85. Lows
55 to 60.
.THURSDAY NIGHT...Mostly cloudy. Lows 55 to 60.
.FRIDAY...Partly cloudy. Highs 80 to 85.

$$

MTZ312-232200-
Cascade County below 5000ft-
Including Great Falls
824 AM MDT Sat Aug 23 2025

.REST OF TODAY...Sunny. Highs around 80. North winds up to 5 mph
shifting to the northeast 5 to 15 mph in the afternoon.
.TONIGHT...Mostly clear. Lows 45 to 50. Northeast winds 10 to
15 mph shifting to the east after midnight.
.SUNDAY...Partly cloudy. Highs 80 to 85. Southwest winds up to
5 mph shifting to the northeast in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows 45 to 50. East winds 5 to
15 mph.
.MONDAY...Sunny. Highs 80 to 85. Southwest winds up to 5 mph
shifting to the northeast in the afternoon.
.MONDAY NIGHT THROUGH WEDNESDAY...Partly cloudy. Lows 50 to 55.
Highs 85 to 90.
.WEDNESDAY NIGHT THROUGH FRIDAY...Mostly cloudy. Lows 55 to 60.
Highs 80 to 85.

&&
               TEMPERATURE     /    PRECIPITATION

Great Falls Arpt   80     48     83  /  0       0       0


$$

MTZ313-232200-
Judith Basin County and Judith Gap-
Including Raynesford, Geyser, Stanford, Windham, Benchland,
Hobson, and Moccasin
824 AM MDT Sat Aug 23 2025

.REST OF TODAY...Sunny. Highs 75 to 80. Southeast winds 5 to
10 mph shifting to the east 5 to 15 mph in the afternoon.
.TONIGHT...Mostly clear. Lows 45 to 50. Northeast winds 5 to
15 mph shifting to the southeast after midnight.
.SUNDAY...Partly cloudy. Highs 75 to 80. Southeast winds 5 to
15 mph.
.SUNDAY NIGHT...Mostly clear. Lows 45 to 50. East winds 5 to
15 mph shifting to the south 5 to 10 mph after midnight.
.MONDAY...Sunny. Highs around 80. South winds up to 10 mph
shifting to the east in the afternoon.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows around 50. Highs
80 to 85.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 50 to 55.
Highs 80 to 85.
.WEDNESDAY NIGHT...Mostly cloudy. Lows 50 to 55.
.THURSDAY...Mostly cloudy with a 20 percent chance of rain
showers. Highs around 80.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows around 55.
.FRIDAY...Partly cloudy with a 20 percent chance of rain showers.
Highs 75 to 80.

$$

MTZ314-232200-
Fergus County below 4500ft-
Including Hilger and Lewistown
824 AM MDT Sat Aug 23 2025

.REST OF TODAY...Sunny. Highs 75 to 80. East winds 5 to 15 mph.
.TONIGHT...Mostly clear. Lows around 50. East winds 5 to 15 mph.
.SUNDAY...Partly cloudy in the morning then clearing. Highs 75 to
80. Southeast winds 5 to 15 mph.
.SUNDAY NIGHT...Mostly clear. Lows 45 to 50. Southeast winds 5 to
15 mph.
.MONDAY...Sunny. Highs around 80. Southeast winds 5 to 15 mph.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 50 to 55. Highs
80 to 85.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows
50 to 60. Highs 80 to 85.
.THURSDAY...Partly cloudy with a 20 percent chance of rain
showers. Highs 80 to 85.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows 55 to 60.
.FRIDAY...Partly cloudy with a 20 percent chance of rain showers.
Highs 80 to 85.

&&
               TEMPERATURE     /    PRECIPITATION

Lewistown    76     46     77  /  0       0       0


$$

MTZ315-232200-
Upper Blackfoot and MacDonald Pass-
Including Marysville, Lincoln, Flesher Pass, and MacDonald Pass
824 AM MDT Sat Aug 23 2025

.REST OF TODAY...Sunny. Highs 70 to 80. Northeast winds up to
10 mph.
.TONIGHT...Partly cloudy. Lows 45 to 50. Northeast winds 5 to
15 mph.
.SUNDAY...Partly cloudy. Highs 70 to 80. East winds up to 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows 50 to 55. Northeast winds up
to 10 mph.
.MONDAY...Sunny. Highs 70 to 80. East winds up to 10 mph.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 50 to 55. Highs
75 to 85.
.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 AND THURSDAY...Mostly cloudy with a 20 percent
chance of rain showers. Lows 50 to 55. Highs 65 to 75.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows 50 to 55.
.FRIDAY...Mostly cloudy with a 20 percent chance of rain showers.
Highs 65 to 75.

$$

MTZ316-232200-
Gates of the Mountains-
Including Canyon Creek, Wolf Creek, and Craig
824 AM MDT Sat Aug 23 2025

.REST OF TODAY...Sunny. Highs 75 to 80. North winds up to 5 mph
shifting to the northeast 5 to 15 mph in the afternoon.
.TONIGHT...Partly cloudy. Lows around 50. Northeast winds 10 to
15 mph shifting to the north after midnight.
.SUNDAY...Partly cloudy. Highs 75 to 85. North winds up to 5 mph
shifting to the northeast in the afternoon.
.SUNDAY NIGHT...Partly cloudy. Lows 50 to 55. Northeast winds
5 to 15 mph shifting to the north up to 5 mph after midnight.
.MONDAY...Sunny. Highs 80 to 85. West winds up to 5 mph shifting
to the northeast in the afternoon.
.MONDAY NIGHT THROUGH WEDNESDAY...Partly cloudy. Lows 50 to 55.
Highs 80 to 90.
.WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy with a 20 percent
chance of rain showers. Lows 55 to 60. Highs 75 to 80.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows around 55.
.FRIDAY...Mostly cloudy with a 20 percent chance of rain showers.
Highs 75 to 80.

$$

MTZ317-232200-
Little Belt and Highwood Mountains-
Including Monarch, Neihart, and Kings Hill Pass
824 AM MDT Sat Aug 23 2025

.REST OF TODAY...Sunny. Highs 70 to 75. Southeast winds up to
10 mph shifting to the northeast in the afternoon.
.TONIGHT...Partly cloudy. Lows 45 to 50. Northeast winds 5 to
15 mph shifting to the southeast after midnight.
.SUNDAY...Partly cloudy. Highs 70 to 75. South winds up to 10 mph
shifting to the east in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows 45 to 50. East winds 5 to
10 mph shifting to the southeast after midnight.
.MONDAY...Sunny. Highs 70 to 80. South winds up to 10 mph
shifting to the east in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows 45 to 55.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 75 to 80. Lows
50 to 55.
.WEDNESDAY...Partly cloudy. Highs 70 to 80.
.WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy with a 20 percent
chance of rain showers. Lows 50 to 55. Highs 70 to 75.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows 50 to 55.
.FRIDAY...Mostly cloudy with a 20 percent chance of rain showers.
Highs 70 to 75.

$$

MTZ318-232200-
Snowy and Judith Mountains-
824 AM MDT Sat Aug 23 2025

.REST OF TODAY...Sunny. Highs 65 to 75. Southeast winds up to
10 mph.
.TONIGHT...Mostly clear. Lows 45 to 50. Southeast winds 5 to
15 mph.
.SUNDAY...Partly cloudy. Highs 65 to 75. Southeast winds 5 to
15 mph.
.SUNDAY NIGHT...Mostly clear. Lows 45 to 50. Southeast winds 5 to
15 mph.
.MONDAY...Sunny. Highs 70 to 75. Southeast winds 5 to 15 mph.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 45 to 50. Highs
70 to 80.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 50 to 55.
Highs 70 to 80.
.WEDNESDAY NIGHT...Mostly cloudy. Lows 50 to 55.
.THURSDAY...Mostly cloudy with a 20 percent chance of rain
showers. Highs 70 to 75.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows 50 to 55.
.FRIDAY...Mostly cloudy with a 20 percent chance of rain showers.
Highs 70 to 75.

$$

MTZ319-232200-
Helena Valley-
Including Helena
824 AM MDT Sat Aug 23 2025

.REST OF TODAY...Sunny. Highs 80 to 85. North winds up to 10 mph.
.TONIGHT...Partly cloudy. Lows around 50. North winds 5 to 15 mph
shifting to the west up to 5 mph after midnight.
.SUNDAY...Partly cloudy. Highs in the mid 80s. Northeast winds up
to 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows 50 to 55. North winds up to
10 mph.
.MONDAY...Sunny. Highs around 85. Light winds becoming northeast
5 to 10 mph in the afternoon.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 50 to 55. Highs
85 to 90.
.TUESDAY NIGHT...Mostly cloudy. Lows around 55.
.WEDNESDAY...Partly cloudy with a 20 percent chance of rain
showers. Highs 85 to 90.
.WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows around 55.
.THURSDAY...Mostly cloudy with a 30 percent chance of rain
showers. Highs around 80.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows around 55.
.FRIDAY...Mostly cloudy with a 20 percent chance of rain showers.
Highs around 80.

&&
               TEMPERATURE     /    PRECIPITATION

Helena       84     52     85  /  0       0       0


$$

MTZ320-232200-
Big Belt, Bridger and Castle Mountains-
Including Trident, Maudlow, Battle Ridge Pass, Bozeman Pass,
and Deep Creek Pass
824 AM MDT Sat Aug 23 2025

.REST OF TODAY...Sunny. Highs 70 to 80. Southeast winds up to
10 mph shifting to the north in the afternoon.
.TONIGHT...Partly cloudy. 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...Partly cloudy. Lows 45 to 50. East winds 5 to
15 mph.
.MONDAY...Partly cloudy in the morning then becoming sunny. Highs
70 to 80. East winds up to 10 mph.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows around 50. Highs
70 to 80.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly cloudy with a
20 percent chance of rain showers. Lows 50 to 55. Highs 70 to 80.
.THURSDAY...Mostly cloudy with a 50 percent chance of rain
showers. Highs 65 to 75.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows 50 to 55.
.FRIDAY...Mostly cloudy with a 20 percent chance of rain showers.
Highs 65 to 75.

$$

MTZ321-232200-
Meagher County Valleys-
Including Martinsdale, Checkerboard, Ringling,
and White Sulphur Springs
824 AM MDT Sat Aug 23 2025

.REST OF TODAY...Sunny. Haze in the afternoon. Highs 75 to 80.
East winds up to 10 mph shifting to the northeast in the
afternoon.
.TONIGHT...Partly cloudy. Lows in the mid 40s. East winds 5 to
15 mph.
.SUNDAY...Partly cloudy. Highs 75 to 80. East winds up to 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows around 45. East winds 5 to
15 mph.
.MONDAY...Sunny. Highs 75 to 80. East winds up to 10 mph.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Lows 45 to
50. Highs 80 to 85.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy with a 20 percent
chance of rain showers. Highs 75 to 80. Lows around 50.
.THURSDAY...Mostly cloudy with a 20 percent chance of rain
showers. Highs 70 to 75.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows 45 to 50.
.FRIDAY...Mostly cloudy with a 20 percent chance of rain showers.
Highs around 75.

$$

MTZ322-232200-
Elkhorn and Boulder Mountains-
Including Montana City, Clancy, Boulder, Corbin, Wickes,
Elk Park Pass, and Homestake Pass
824 AM MDT Sat Aug 23 2025

.REST OF TODAY...Sunny. Highs 70 to 80. Southeast winds up to
5 mph shifting to the northeast in the afternoon.
.TONIGHT...Partly cloudy. Lows 45 to 50. Northeast winds 5 to
15 mph.
.SUNDAY...Partly cloudy. Highs 70 to 80. East winds up to 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows 45 to 50. Northeast winds up
to 10 mph.
.MONDAY...Sunny in the morning then becoming partly cloudy. Highs
70 to 80. East winds up to 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows 45 to 55.
.TUESDAY...Partly cloudy with a 20 percent chance of rain
showers. Highs 70 to 80.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows 50 to 55.
.WEDNESDAY...Mostly cloudy with a 40 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 50 percent chance of rain
showers. Highs 65 to 75.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows 45 to 55.
.FRIDAY...Mostly cloudy with a 40 percent chance of rain showers.
Highs 65 to 75.

$$

MTZ323-232200-
Canyon Ferry Area-
Including Toston, Townsend, and Winston
824 AM MDT Sat Aug 23 2025

.REST OF TODAY...Sunny. Highs 80 to 85. Southeast winds up to
5 mph shifting to the north in the afternoon.
.TONIGHT...Partly cloudy. Lows 50 to 55. North winds 10 to 15 mph
decreasing to up to 10 mph after midnight.
.SUNDAY...Partly cloudy. Highs 80 to 85. East winds up to 5 mph
shifting to the northeast in the afternoon.
.SUNDAY NIGHT...Partly cloudy. Lows 45 to 55. Northeast winds up
to 10 mph.
.MONDAY...Partly cloudy in the morning then becoming sunny. Highs
80 to 85. East winds up to 10 mph.
.MONDAY NIGHT AND 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 rain
showers. Highs 80 to 85.
.WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows around 55.
.THURSDAY...Mostly cloudy with a 40 percent chance of rain
showers. Highs 75 to 80.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows 50 to 55.
.FRIDAY...Mostly cloudy with a 30 percent chance of rain showers.
Highs 75 to 80.

$$

MTZ324-232200-
Missouri Headwaters-
Including Harrison, Three Forks, Willow Creek, Pony,
and Whitehall
824 AM MDT Sat Aug 23 2025

.REST OF TODAY...Sunny. Haze in the afternoon. Highs 80 to 85.
East winds up to 10 mph.
.TONIGHT...Partly cloudy. Haze in the evening. Lows 45 to 50.
Northeast winds 5 to 15 mph.
.SUNDAY...Partly cloudy. Highs 80 to 85. East winds up to 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows 45 to 50. Northeast winds up
to 10 mph.
.MONDAY...Partly cloudy in the morning then becoming sunny. Highs
80 to 85. Northeast winds up to 10 mph.
.MONDAY NIGHT...Partly cloudy. 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 AND WEDNESDAY NIGHT...Mostly cloudy with chance of
rain showers and slight chance of thunderstorms. Highs around 80.
Lows around 55. Chance of precipitation 40 percent.
.THURSDAY...Mostly cloudy with a 50 percent chance of rain
showers. Highs 75 to 80.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of
thunderstorms. Lows 50 to 55.
.FRIDAY...Mostly cloudy with a 40 percent chance of rain showers.
Highs 75 to 80.

$$

MTZ325-232200-
Madison River Valley-
Including Cameron, Ennis, Jeffers, McAllister, and Norris
824 AM MDT Sat Aug 23 2025

.REST OF TODAY...Sunny. Haze in the afternoon. Highs 80 to 85.
Northeast winds up to 5 mph shifting to the north 5 to 15 mph in
the afternoon.
.TONIGHT...Partly cloudy. Haze in the evening. Lows 45 to 50.
North winds 5 to 15 mph.
.SUNDAY...Partly cloudy. Haze in the afternoon. Highs 80 to 85.
North winds up to 5 mph increasing to 5 to 15 mph in the
afternoon.
.SUNDAY NIGHT...Mostly cloudy. Lows around 50. Northeast winds
5 to 15 mph.
.MONDAY...Partly cloudy. A 20 percent chance of rain showers in
the afternoon. Highs 80 to 85. East winds up to 5 mph shifting to
the north 5 to 15 mph in the afternoon.
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows 50 to 55.
.TUESDAY...Mostly cloudy with a 50 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.
.THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of
thunderstorms. Lows 50 to 55.
.FRIDAY...Mostly cloudy with a 50 percent chance of rain showers.
Highs around 75.

$$

MTZ326-232200-
Gallatin Valley-
Including Bozeman and Gallatin Gateway
824 AM MDT Sat Aug 23 2025

.REST OF TODAY...Sunny. Haze in the afternoon. Highs 80 to 85.
North winds up to 10 mph.
.TONIGHT...Partly cloudy. Lows 45 to 50. East winds 5 to 15 mph.
.SUNDAY...Partly cloudy. Highs 80 to 85. East winds up to 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows 45 to 50. East winds 5 to
15 mph.
.MONDAY...Partly cloudy in the morning then becoming sunny. Highs
80 to 85. East winds up to 10 mph.
.MONDAY NIGHT...Partly cloudy. 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 around 80. Chance of precipitation
50 percent.
.WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of thunderstorms. Lows 50 to 55. Chance of
precipitation 40 percent.
.THURSDAY...Mostly cloudy with a 50 percent chance of rain
showers. Highs 75 to 80.
.THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of
thunderstorms. Lows 50 to 55.
.FRIDAY...Mostly cloudy with a 40 percent chance of rain showers.
Highs 75 to 80.

&&
               TEMPERATURE     /    PRECIPITATION

Bozeman Airport    86     46     85  /  0       0       0
Bozeman MSU        82     48     81  /  0       0       0


$$

MTZ330-232200-
Gallatin and Madison County Mountains and Centennial Mountains-
Including Big Sky, West Yellowstone, Targhee Pass,
and Raynolds Pass
824 AM MDT Sat Aug 23 2025

.REST OF TODAY...Sunny. Highs 70 to 80. South winds up to 5 mph
shifting to the northwest 5 to 15 mph in the afternoon.
.TONIGHT...Partly cloudy. Haze. Lows 45 to 50. Northeast winds
5 to 15 mph.
.SUNDAY...Partly cloudy. Haze. Highs 70 to 80. North winds 5 to
15 mph.
.SUNDAY NIGHT...Mostly cloudy. Haze in the evening. Lows 45 to
50. Northeast winds 5 to 15 mph.
.MONDAY...Partly cloudy. A 20 percent chance of rain showers in
the afternoon. Highs 65 to 75. Northeast winds up to 10 mph.
.MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows 45 to 50.
.TUESDAY AND TUESDAY NIGHT...Mostly cloudy with a 50 percent
chance of thunderstorms. Highs 65 to 75. Lows 45 to 55.
.WEDNESDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 60 to 70. Chance of precipitation
50 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of
thunderstorms. Lows 45 to 55.
.THURSDAY...Mostly cloudy with a 50 percent chance of rain
showers. Highs 55 to 65.
.THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of
thunderstorms. Lows 45 to 50.
.FRIDAY...Mostly cloudy with a 50 percent chance of rain showers.
Highs 60 to 70.

&&
               TEMPERATURE     /    PRECIPITATION

West Yellowstone   84     38     82  /  0       0       0


$$

MTZ327-232200-
Northwest Beaverhead County-
Including Dewey, Wisdom, Wise River, Big Hole Pass,
and Chief Joseph Pass
824 AM MDT Sat Aug 23 2025

.REST OF TODAY...Sunny. Highs 75 to 85. South winds up to 5 mph
shifting to the northwest in the afternoon.
.TONIGHT...Partly cloudy. Haze. Lows 45 to 50. Northeast winds up
to 10 mph.
.SUNDAY...Partly cloudy. Haze. Highs 70 to 80. Southeast winds up
to 10 mph shifting to the northwest in the afternoon.
.SUNDAY NIGHT...Mostly cloudy. Haze in the evening. Lows 45 to
55. Northeast winds up to 10 mph.
.MONDAY...Mostly cloudy. Highs 70 to 80. East winds up to 10 mph.
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows 45 to 50.
.TUESDAY...Mostly cloudy with a 50 percent chance of
thunderstorms. Highs 70 to 80.
.TUESDAY NIGHT...Mostly cloudy with a 40 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 50 percent chance of
thunderstorms. Lows 45 to 50.
.THURSDAY...Mostly cloudy with a 50 percent chance of rain
showers. Highs 60 to 70.
.THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of
thunderstorms. Lows 45 to 50.
.FRIDAY...Mostly cloudy with a 40 percent chance of rain showers.
Highs 60 to 70.

$$

MTZ328-232200-
Beaverhead and Western Madison below 6000ft-
Including Bannack, Dillon, Glen, and Waterloo
824 AM MDT Sat Aug 23 2025

.REST OF TODAY...Sunny. Highs 80 to 85. Northeast winds up to
10 mph.
.TONIGHT...Partly cloudy. Haze in the evening. Lows 45 to 50.
Northeast winds 5 to 15 mph.
.SUNDAY...Partly cloudy. Haze in the afternoon. Highs 80 to 85.
Northeast winds up to 10 mph.
.SUNDAY NIGHT...Mostly cloudy. Haze in the evening. Lows 50 to
55. Northeast winds 5 to 15 mph.
.MONDAY...Partly cloudy. A 20 percent chance of rain showers in
the afternoon. Highs 80 to 85. Northeast winds up to 10 mph.
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows 50 to 55.
.TUESDAY AND TUESDAY NIGHT...Mostly cloudy with a 50 percent
chance of thunderstorms. Highs 75 to 85. Lows 50 to 55.
.WEDNESDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 70 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 a 50 percent chance of rain
showers. Highs 70 to 75.
.THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of
thunderstorms. Lows around 50.
.FRIDAY...Mostly cloudy with a 50 percent chance of rain showers.
Highs 70 to 75.

&&
               TEMPERATURE     /    PRECIPITATION

Dillon       86     47     84  /  0       0       0


$$

MTZ329-232200-
Ruby Mountains and Southern Beaverhead Mountains-
Including Monida Pass
824 AM MDT Sat Aug 23 2025

.REST OF TODAY...Sunny. Highs 75 to 80. Northwest winds up to
10 mph.
.TONIGHT...Partly cloudy. Haze. Lows 45 to 50. North winds 5 to
15 mph.
.SUNDAY...Partly cloudy. Haze through the day. Highs 75 to 80.
North winds 5 to 15 mph.
.SUNDAY NIGHT...Mostly cloudy. Haze in the evening. Lows 50 to
55. North winds 5 to 15 mph.
.MONDAY...Mostly cloudy. Chance of rain showers and slight chance
of thunderstorms in the afternoon. Highs 70 to 80. North winds up
to 10 mph. Chance of precipitation 40 percent.
.MONDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows 50 to 55.
.TUESDAY AND TUESDAY NIGHT...Mostly cloudy with a 50 percent
chance of thunderstorms. Highs 65 to 75. Lows 50 to 55.
.WEDNESDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 60 to 70. Chance of precipitation
50 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of
thunderstorms. Lows around 50.
.THURSDAY...Mostly cloudy with a 50 percent chance of rain
showers. Highs 60 to 70.
.THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of
thunderstorms. Lows 45 to 50.
.FRIDAY...Mostly cloudy with a 50 percent chance of rain showers.
Highs 60 to 70.

$$

http://www.weather.gov/greatfalls
https://www.twitter.com/NWSGreatFalls
https://www.facebook.com/NWSGreatFalls