654
FPUS65 KTFX 181701
SFPMT
STATE FORECAST FOR MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
1000 AM MST THU DEC 18 2025
MTZ001>007-043-182300-
WEST OF THE CONTINENTAL DIVIDE-
NATIONAL WEATHER SERVICE MISSOULA MT
1000 AM MST THU DEC 18 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 1 PM THIS
AFTERNOON TO 11 AM MST SATURDAY FOR WEST GLACIER REGION...LOWER
CLARK FORK REGION...
...WINTER STORM WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO
5 PM MST FRIDAY FOR BITTERROOT/SAPPHIRE MOUNTAINS...
TODAY
CLOUDY WITH AREAS OF SNOW. HIGHS IN THE MID 30S TO LOWER
40S.
TONIGHT
RAIN LIKELY AND A SLIGHT CHANCE OF SNOW. LOWS IN THE
MID 20S TO LOWER 30S.
FRIDAY
RAIN AND SNOW LIKELY IN THE MORNING, THEN A CHANCE OF
SNOW IN THE AFTERNOON AND EVENING. HIGHS IN THE UPPER 30S TO MID
40S.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS 18 TO 25.
HIGHS IN THE 30S.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. LOWS
17 TO 24. HIGHS IN THE MID 30S TO LOWER 40S.
MONDAY
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. LOWS IN THE
MID 20S TO LOWER 30S. HIGHS IN THE UPPER 30S TO MID 40S.
MTZ301>314-316>318-182300-
CENTRAL MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
1000 AM MST THU DEC 18 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO
6 PM MST FRIDAY FOR EAST GLACIER PARK REGION...SOUTHERN ROCKY
MOUNTAIN FRONT...
...HIGH WIND WATCH IN EFFECT FROM THIS EVENING THROUGH FRIDAY
AFTERNOON FOR NORTHERN HIGH PLAINS...EASTERN GLACIER, WESTERN
TOOLE, AND CENTRAL PONDERA...SOUTHERN HIGH PLAINS...
...HIGH WIND WATCH IN EFFECT FROM LATE TONIGHT THROUGH FRIDAY
AFTERNOON 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...
TODAY
INCREASING CLOUDS. PATCHY BLOWING SNOW IN THE AFTERNOON.
SLIGHT CHANCE OF SNOW IN THE AFTERNOON. HIGHS 35 TO 45...30 TO
40 IN THE MOUNTAINS.
TONIGHT
MOSTLY CLOUDY. AND PATCHY BLOWING SNOW THROUGH THE
NIGHT. CHANCE OF RAIN AND SNOW THROUGH THE NIGHT. LOWS 20 TO 35...
15 TO 30 IN THE MOUNTAINS. SOUTHWEST WINDS 20 TO 30 MPH. GUSTS UP
TO 45 MPH INCREASING TO 55 MPH AFTER MIDNIGHT.
FRIDAY
PARTLY CLOUDY THEN CLEARING. PATCHY BLOWING SNOW.
CHANCE OF SNOW THROUGH THE DAY. HIGHS 40 TO 45...30 TO 40 IN THE
MOUNTAINS. WEST WINDS 20 TO 30 MPH WITH GUSTS TO 50 MPH.
SATURDAY
PARTLY CLOUDY. CHANCE OF SNOW. LOWS 10 TO 25. HIGHS
25 TO 35.
SUNDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW. LOWS 20 TO 30.
HIGHS 35 TO 40.
MONDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW. LOWS
15 TO 30. HIGHS 35 TO 45.
MTZ315-319>330-182300-
SOUTHWEST MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
1000 AM MST THU DEC 18 2025
...HIGH WIND WATCH IN EFFECT FROM THIS EVENING THROUGH FRIDAY
AFTERNOON FOR MADISON RIVER VALLEY...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2 PM THIS
AFTERNOON TO 9 PM MST FRIDAY FOR NORTHWEST BEAVERHEAD COUNTY...
...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO
MIDNIGHT MST FRIDAY NIGHT FOR GALLATIN AND MADISON COUNTY
MOUNTAINS AND CENTENNIAL MOUNTAINS...
TODAY
MOSTLY CLOUDY. CHANCE OF SNOW THROUGH THE DAY. PATCHY
BLOWING SNOW IN THE AFTERNOON. HIGHS 30 TO 40...25 TO 35 IN THE
MOUNTAINS. SOUTH WINDS 20 TO 25 MPH WITH GUSTS TO 35 MPH IN THE
AFTERNOON.
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 50 MPH.
FRIDAY
MOSTLY CLOUDY. PATCHY BLOWING SNOW. RAIN LIKELY IN THE
MORNING. SNOW THROUGH THE DAY. HIGHS 40 TO 50...30 TO 40 IN THE
MOUNTAINS. WEST WINDS 20 TO 30 MPH. GUSTS UP TO 50 MPH DECREASING
TO 40 MPH IN THE AFTERNOON AND EVENING.
SATURDAY
MOSTLY CLEAR. COLDER. LOWS 10 TO 20. HIGHS 20 TO 30.
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 35.
HIGHS 35 TO 45.
MTZ016>027-059>062-182300-
NORTHEAST MONTANA-
NATIONAL WEATHER SERVICE GLASGOW MT
1000 AM MST THU DEC 18 2025
REST OF TODAY
SUNNY. HIGHS IN THE 20S.
TONIGHT
CLOUDY. A CHANCE OF LIGHT SNOW IN THE EVENING, THEN A
CHANCE OF FREEZING RAIN AND LIGHT SNOW AFTER MIDNIGHT. LOWS 10 TO
20.
FRIDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF LIGHT SNOW IN THE
AFTERNOON AND EVENING. HIGHS IN THE LOWER TO MID 40S.
SATURDAY
PARTLY CLOUDY. HIGHS 19 TO 24. LOWS 5 TO 15.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE LOWER TO MID 30S. LOWS
10 TO 20.
MONDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF LIGHT RAIN AND
FREEZING RAIN. HIGHS IN THE MID 30S TO LOWER 40S. LOWS 10 TO 20.
MTZ028>042-056>058-063>068-182300-
SOUTH CENTRAL AND SOUTHEAST MONTANA-
NATIONAL WEATHER SERVICE BILLINGS MT
1000 AM MST THU DEC 18 2025
...HIGH WIND WARNING IN EFFECT FROM 8 PM THIS EVENING TO 2 PM MST
FRIDAY FOR PORTIONS OF SOUTH CENTRAL MONTANA...
...HIGH WIND WATCH IN EFFECT FROM 8 PM MST THIS EVENING THROUGH
FRIDAY MORNING FOR PORTIONS OF SOUTH CENTRAL MONTANA...
...HIGH WIND WATCH IN EFFECT FROM THIS EVENING THROUGH FRIDAY
AFTERNOON FOR PORTIONS OF SOUTH CENTRAL MONTANA...
...HIGH WIND WARNING IN EFFECT FROM 2 PM THIS AFTERNOON TO 2 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...
...HIGH WIND WATCH IN EFFECT FROM 8 PM MST THIS EVENING THROUGH
FRIDAY AFTERNOON FOR PORTIONS OF SOUTH CENTRAL MONTANA...
REST OF TODAY
DANGEROUS CROSSWINDS NEAR LIVINGSTON. PARTLY
SUNNY. PATCHY BLOWING SNOW. HIGHS IN THE UPPER 20S TO LOWER 40S.
TONIGHT
DANGEROUS CROSSWINDS NEAR LIVINGSTON. MOSTLY CLOUDY.
BLOWING SNOW. SLIGHT CHANCE OF SNOW. LOWS FROM THE UPPER 30S WEST
TO THE LOWER 20S EAST.
FRIDAY
DANGEROUS CROSSWINDS NEAR LIVINGSTON. MOSTLY CLOUDY.
BLOWING SNOW WEST...AND RAIN AND SNOW LIKELY WEST...AND CHANCE OF
RAIN AND SNOW EAST. HIGHS IN THE UPPER 40S TO THE UPPER 50S.
FRIDAY NIGHT
MOSTLY CLOUDY. PATCHY BLOWING SNOW. CHANCE OF
SNOW. LOWS IN THE UPPER TEENS TO MID 20S.
SATURDAY
SUNNY. 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 SNOW. LOWS IN THE
MID 20S TO THE MID 30S.
MONDAY...MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW WEST
AND
SLIGHT CHANCE OF RAIN EAST. HIGHS IN THE MID 40S TO THE MID 50S.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page