021
FPUS65 KTFX 182032
AFPTFX
CENTRAL AND SOUTHWEST MONTANA AREA FORECAST
NATIONAL WEATHER SERVICE GREAT FALLS MT
131 PM MST THU DEC 18 2025
MTZ301>314-316>318-191300-
CENTRAL MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
131 PM MST THU DEC 18 2025
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MST FRIDAY FOR
EAST GLACIER PARK REGION...SOUTHERN ROCKY MOUNTAIN FRONT...
...HIGH WIND WATCH IN EFFECT FROM 8 PM MST 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 MIDNIGHT MST 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...
TONIGHT
MOSTLY CLOUDY. BLOWING SNOW THROUGH THE NIGHT. SLIGHT
CHANCE OF RAIN AND SNOW IN THE EVENING. SLIGHT CHANCE OF LIGHT
FREEZING RAIN THROUGH THE NIGHT. LOWS 20 TO 35. TEMPERATURES
RISING INTO THE LOWER 40S AFTER MIDNIGHT. SOUTH WINDS 20 TO
25 MPH WITH GUSTS TO 50 MPH SHIFTING TO THE SOUTHWEST 25 TO
35 MPH WITH GUSTS TO 60 MPH AFTER MIDNIGHT.
FRIDAY...PARTLY CLOUDY. PATCHY BLOWING SNOW. HIGHS 40 TO 50
30 TO 40 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. PATCHY BLOWING SNOW. HIGHS 30 TO 40.
SUNDAY
MOSTLY CLOUDY. PATCHY BLOWING SNOW. LOWS 20 TO 35.
HIGHS 35 TO 45.
MONDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW. LOWS
20 TO 35. HIGHS 35 TO 45.
TUESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW. LOWS 15 TO 30.
HIGHS 35 TO 45.
MTZ315-319>330-191300-
SOUTHWEST MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
131 PM MST THU DEC 18 2025
...HIGH WIND WATCH IN EFFECT FROM 6 PM MST THIS EVENING THROUGH
FRIDAY AFTERNOON FOR MADISON RIVER VALLEY...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 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...
TONIGHT
MOSTLY CLOUDY. PATCHY BLOWING SNOW THROUGH THE NIGHT.
CHANCE OF SNOW AND RAIN THROUGH THE NIGHT. 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 RAIN AND
SNOW. HIGHS 40 TO 50...30 TO 40 IN THE MOUNTAINS. WEST WINDS
20 TO 30 MPH WITH GUSTS TO 55 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.
COLDER. PATCHY BLOWING SNOW. LOWS 5 TO 20. WEST WINDS 20 TO
25 MPH WITH GUSTS TO 40 MPH IN THE EVENING.
SATURDAY
MOSTLY CLEAR. PATCHY BLOWING SNOW. HIGHS 25 TO 35.
SUNDAY
MOSTLY CLOUDY. LOWS 15 TO 30. HIGHS 30 TO 40.
MONDAY
MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN. LOWS 25 TO 35.
HIGHS 35 TO 45.
TUESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW. LOWS 25 TO 35.
HIGHS 35 TO 45.
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