025
FPUS65 KTFX 190601
SFPMT
STATE FORECAST FOR MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
1100 PM MST THU DEC 18 2025
MTZ001>007-043-191100-
WEST OF THE CONTINENTAL DIVIDE-
NATIONAL WEATHER SERVICE MISSOULA MT
1100 PM MST THU DEC 18 2025
...WIND ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 8 AM MST
FRIDAY FOR KOOTENAI/CABINET REGION...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 1 PM THIS
AFTERNOON TO 11 AM MST SATURDAY FOR WEST GLACIER REGION...LOWER
CLARK FORK REGION...
...WIND ADVISORY IN EFFECT FROM 2 AM TO 11 AM MST FRIDAY FOR
FLATHEAD/MISSION VALLEYS...MISSOULA/BITTERROOT
VALLEYS...BUTTE/BLACKFOOT REGION...POTOMAC/SEELEY LAKE REGION...
...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 PM THIS
AFTERNOON TO 5 PM MST FRIDAY FOR BITTERROOT/SAPPHIRE MOUNTAINS...
TONIGHT
RAIN AND SNOW LIKELY. LOWS IN THE UPPER 20S TO MID
30S.
FRIDAY
RAIN LIKELY AND A SLIGHT CHANCE OF SNOW. HIGHS IN THE
UPPER 30S TO MID 40S.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS 19 TO
26.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE
30S.
SUNDAY
MOSTLY CLOUDY WITH RAIN LIKELY AND A CHANCE OF SNOW.
LOWS 17 TO 24. HIGHS IN THE MID 30S TO LOWER 40S.
MONDAY
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. LOWS IN THE
UPPER 20S. HIGHS IN THE UPPER 30S TO MID 40S.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. LOWS IN
THE 20S. HIGHS IN THE UPPER 30S TO MID 40S.
MTZ301>314-316>318-191100-
CENTRAL MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
1100 PM MST THU DEC 18 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MST
FRIDAY FOR EAST GLACIER PARK REGION...SOUTHERN ROCKY MOUNTAIN
FRONT...
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MST FRIDAY FOR
NORTHERN HIGH PLAINS...EASTERN GLACIER, WESTERN TOOLE, AND
CENTRAL PONDERA...SOUTHERN HIGH PLAINS...
...HIGH WIND WARNING NOW IN EFFECT UNTIL 6 PM MST FRIDAY FOR
EASTERN TOOLE AND LIBERTY...EASTERN PONDERA AND EASTERN
TETON...CASCADE COUNTY BELOW 5000FT...JUDITH BASIN COUNTY AND
JUDITH GAP...LITTLE BELT AND HIGHWOOD MOUNTAINS...
REST OF TONIGHT
MOSTLY CLOUDY. BLOWING SNOW THROUGH THE NIGHT.
SLIGHT CHANCE OF RAIN AND SNOW LATE IN THE EVENING. SLIGHT CHANCE
OF LIGHT FREEZING RAIN THROUGH THE NIGHT. CHANCE OF RAIN AFTER
MIDNIGHT. LOWS 20 TO 35...15 TO 30 IN THE MOUNTAINS. TEMPERATURES
RISING INTO THE LOWER 40S AFTER MIDNIGHT. SOUTHWEST WINDS 25 TO
35 MPH. GUSTS UP TO 50 MPH INCREASING TO 60 MPH AFTER MIDNIGHT.
FRIDAY
PARTLY CLOUDY. PATCHY BLOWING SNOW. CHANCE OF SNOW.
HIGHS 40 TO 50...35 TO 45 IN THE MOUNTAINS. TEMPERATURES FALLING
INTO THE MID 20S IN THE AFTERNOON. WEST WINDS 25 TO 35 MPH. GUSTS
UP TO 60 MPH DECREASING TO 50 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. PATCHY BLOWING SNOW. LOWS
10 TO 25. WEST WINDS 20 TO 25 MPH WITH GUSTS TO 40 MPH IN THE
EVENING.
SATURDAY
MOSTLY CLEAR. CHANCE OF SNOW. HIGHS 30 TO 40.
SUNDAY
PARTLY CLOUDY. LOWS 15 TO 30. HIGHS 30 TO 40.
MONDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW. LOWS
15 TO 30. HIGHS 35 TO 45.
TUESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW. LOWS 15 TO 30.
HIGHS 35 TO 45.
MTZ315-319>330-191100-
SOUTHWEST MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
1100 PM MST THU DEC 18 2025
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MST FRIDAY FOR
MADISON RIVER VALLEY...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 PM MST
FRIDAY FOR NORTHWEST BEAVERHEAD COUNTY...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MST
FRIDAY NIGHT FOR GALLATIN AND MADISON COUNTY MOUNTAINS AND
CENTENNIAL MOUNTAINS...
REST OF TONIGHT
MOSTLY CLOUDY. PATCHY BLOWING SNOW. CHANCE OF
SNOW AND RAIN. LOWS 25 TO 35...20 TO 30 IN THE MOUNTAINS.
SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 55 MPH.
FRIDAY
MOSTLY CLOUDY. PATCHY BLOWING SNOW. CHANCE OF SNOW AND
RAIN. HIGHS 40 TO 50...30 TO 40 IN THE MOUNTAINS. WEST WINDS
20 TO 30 MPH WITH GUSTS TO 55 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. COLDER. PATCHY BLOWING SNOW.
SLIGHT CHANCE OF SNOW. LOWS 5 TO 20. WEST WINDS 20 TO 25 MPH WITH
GUSTS TO 40 MPH IN THE EVENING.
SATURDAY
MOSTLY CLEAR. HIGHS 25 TO 35.
SUNDAY
MOSTLY CLOUDY. CHANCE OF SNOW. LOWS 15 TO 30. HIGHS
30 TO 40.
MONDAY
MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN. LOWS 25 TO 30.
HIGHS 35 TO 45.
TUESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW. LOWS 25 TO 35.
HIGHS 35 TO 45.
MTZ016>027-059>062-191100-
NORTHEAST MONTANA-
NATIONAL WEATHER SERVICE GLASGOW MT
1100 PM MST THU DEC 18 2025
..WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 AM MST FRIDAY
REST OF TONIGHT
CLOUDY. A CHANCE OF LIGHT SNOW IN THE EVENING,
THEN A CHANCE OF FREEZING RAIN, LIGHT SNOW AND A SLIGHT CHANCE OF
LIGHT RAIN AFTER MIDNIGHT. PATCHY BLOWING SNOW THROUGH THE NIGHT.
LOWS 10 TO 20.
FRIDAY
PARTLY CLOUDY. A CHANCE OF FREEZING RAIN IN THE
MORNING. PATCHY BLOWING SNOW IN THE MORNING. HIGHS IN THE LOWER
TO MID 40S.
FRIDAY NIGHT
CLEAR. LOWS ZERO TO 10 ABOVE.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE LOWER TO MID 20S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE LOWER TO MID 30S. LOWS
10 TO 20.
MONDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF LIGHT RAIN. HIGHS
NEAR 40. LOWS 10 TO 20.
TUESDAY
MOSTLY CLOUDY. HIGHS IN THE 30S. LOWS 10 TO 20.
MTZ028>042-056>058-063>068-191100-
SOUTH CENTRAL AND SOUTHEAST MONTANA-
NATIONAL WEATHER SERVICE BILLINGS MT
1100 PM MST THU DEC 18 2025
...HIGH WIND WARNING IN EFFECT UNTIL 2 PM MST FRIDAY FOR PORTIONS OF
SOUTH CENTRAL MONTANA...
...HIGH WIND WARNING IN EFFECT UNTIL 5 PM MST FRIDAY FOR PORTIONS OF
SOUTH CENTRAL MONTANA...
...WINTER STORM WARNING IN EFFECT UNTIL 5 AM MST SATURDAY FOR
PORTIONS OF SOUTH CENTRAL MONTANA...
REST OF TONIGHT
DANGEROUS CROSSWINDS NEAR LIVINGSTON. MOSTLY
CLOUDY. BLOWING SNOW WEST...AND CHANCE OF SNOW SHOWERS WEST...AND
SLIGHT CHANCE OF LIGHT FREEZING RAIN AND SNOW SHOWERS EAST. LOWS
FROM THE UPPER 30S WEST TO THE LOWER 20S EAST.
FRIDAY
DANGEROUS CROSSWINDS NEAR LIVINGSTON. MOSTLY CLOUDY.
BLOWING SNOW WEST...AND CHANCE OF SHOWERS AND SNOW SHOWERS WEST...
AND SLIGHT CHANCE OF SHOWERS, LIGHT FREEZING RAIN AND SNOW
SHOWERS EAST. HIGHS IN THE UPPER 40S TO THE UPPER 50S.
FRIDAY NIGHT
MOSTLY CLOUDY. PATCHY BLOWING SNOW. SLIGHT CHANCE
OF SNOW SHOWERS. LOWS IN THE UPPER TEENS TO MID 20S.
SATURDAY
SUNNY. PATCHY BLOWING SNOW. HIGHS IN THE MID 30S TO
THE MID 40S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER TEENS TO MID
20S.
SUNDAY
PARTLY SUNNY. HIGHS IN THE UPPER 30S TO THE UPPER 40S.
SUNDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS AND
SNOW SHOWERS. LOWS IN THE MID 20S TO THE MID 30S.
MONDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SNOW SHOWERS
WEST...AND SLIGHT CHANCE OF SHOWERS EAST. HIGHS IN THE MID 40S TO
THE MID 50S.
MONDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS AND
SNOW SHOWERS. LOWS IN THE MID 20S TO LOWER 30S.
TUESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 40S TO THE LOWER 50S.
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