855
FPUS65 KTFX 211000
SFPMT
STATE FORECAST FOR MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
400 AM MDT TUE APR 21 2026
MTZ001>007-043-212200-
WEST OF THE CONTINENTAL DIVIDE-
NATIONAL WEATHER SERVICE MISSOULA MT
400 AM MDT TUE APR 21 2026
TODAY
PARTLY CLOUDY. HIGHS IN THE UPPER 70S TO MID 80S.
TONIGHT
PARTLY CLOUDY. LOWS IN THE 40S.
WEDNESDAY
A CHANCE OF RAIN IN THE MORNING, THEN RAIN SHOWERS
LIKELY IN THE AFTERNOON AND EVENING. HIGHS IN THE UPPER 50S TO
MID 60S.
THURSDAY
RAIN AND SNOW SHOWERS LIKELY. LOWS IN THE 30S. HIGHS
IN THE 40S TO LOWER 50S.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE 20S.
HIGHS IN THE 40S.
SATURDAY
MOSTLY CLOUDY. LOWS 19 TO 26. HIGHS IN THE MID 40S TO
LOWER 50S.
MTZ301>314-316>318-212200-
CENTRAL MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
400 AM MDT TUE APR 21 2026
...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE WEDNESDAY NIGHT
THROUGH THURSDAY AFTERNOON FOR JUDITH BASIN COUNTY AND JUDITH
GAP...FERGUS COUNTY BELOW 4500FT...SNOWY AND JUDITH MOUNTAINS...
...WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY EVENING
THROUGH THURSDAY AFTERNOON FOR LITTLE BELT AND HIGHWOOD
MOUNTAINS...
TODAY...SUNNY. HIGHS 75 TO 80
65 TO 75 IN THE MOUNTAINS.
TONIGHT...MOSTLY CLOUDY. LOWS 45 TO 55
40 TO 50 IN THE
MOUNTAINS.
WEDNESDAY
MOSTLY CLOUDY. RAIN SHOWERS THROUGH THE DAY. SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON AND EVENING. HIGHS 70 TO
80...55 TO 65 IN THE MOUNTAINS. WEST WINDS 20 TO 30 MPH WITH
GUSTS TO 40 MPH IN THE AFTERNOON AND EVENING.
THURSDAY
MUCH COLDER. CHANCE OF SNOW AND RAIN. LOWS 25 TO 30.
HIGHS 35 TO 40.
FRIDAY
MOSTLY CLOUDY. CHANCE OF SNOW. LOWS 20 TO 25. HIGHS
30 TO 40.
SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW. LOWS 20 TO 25.
HIGHS 35 TO 45.
MTZ315-319>330-212200-
SOUTHWEST MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
400 AM MDT TUE APR 21 2026
...WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY EVENING
THROUGH THURSDAY AFTERNOON FOR BIG BELT, BRIDGER AND CASTLE
MOUNTAINS...GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL
MOUNTAINS...
TODAY...INCREASING CLOUDS. HIGHS 70 TO 80
60 TO 70 IN THE
MOUNTAINS. SOUTH WINDS 20 TO 25 MPH WITH GUSTS TO 40 MPH IN THE
AFTERNOON.
TONIGHT...PARTLY CLOUDY. LOWS 40 TO 50
35 TO 45 IN THE
MOUNTAINS. GUSTS UP TO 40 MPH IN THE EVENING.
WEDNESDAY
MOSTLY CLOUDY. SNOW SHOWERS WITH RAIN SHOWERS LIKELY
THROUGH THE DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON
AND EVENING. HIGHS 55 TO 65...45 TO 55 IN THE MOUNTAINS.
SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 45 MPH.
THURSDAY
COLDER, SNOW. LOWS 25 TO 35. HIGHS 30 TO 40.
FRIDAY
SNOW LIKELY. LOWS 15 TO 25. HIGHS 25 TO 35.
SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW. LOWS 15 TO 20.
HIGHS 35 TO 45.
MTZ016>027-059>062-212200-
NORTHEAST MONTANA-
NATIONAL WEATHER SERVICE GLASGOW MT
400 AM MDT TUE APR 21 2026
REST OF TONIGHT
PARTLY CLOUDY. HIGHS IN THE LOWER TO MID 80S.
LOWS IN THE MID 40S TO LOWER 50S.
WEDNESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE LOWER TO MID 80S.
WEDNESDAY NIGHT
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 30S TO
LOWER 40S.
THURSDAY
RAIN SHOWERS AND A SLIGHT CHANCE OF SNOW SHOWERS IN
THE MORNING, THEN A CHANCE OF RAIN AND SNOW SHOWERS IN THE
AFTERNOON AND EVENING. HIGHS IN THE 40S.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. HIGHS IN
THE MID TO UPPER 30S. LOWS IN THE MID TO UPPER 20S.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. HIGHS IN
THE MID 30S TO LOWER 40S. LOWS IN THE LOWER TO MID 20S.
SUNDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW SHOWERS.
HIGHS IN THE LOWER TO MID 40S. LOWS 19 TO 23.
MTZ028>042-056>058-063>068-212200-
SOUTH CENTRAL AND SOUTHEAST MONTANA-
NATIONAL WEATHER SERVICE BILLINGS MT
400 AM MDT TUE APR 21 2026
TODAY
SUNNY. HIGHS IN THE 80S.
TONIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S TO MID 50S.
WEDNESDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS. HIGHS FROM THE
UPPER 60S WEST TO THE MID 80S EAST.
WEDNESDAY NIGHT...MOSTLY CLOUDY. SHOWERS AND SNOW SHOWERS WEST
AND CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS EAST.
LOWS IN THE LOWER 30S TO THE LOWER 40S.
THURSDAY...SNOW SHOWERS WITH SHOWERS LIKELY WEST
AND SHOWERS
AND SLIGHT CHANCE OF SNOW SHOWERS EAST. HIGHS IN THE LOWER 40S TO
THE LOWER 50S.
THURSDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS AND RAIN
SHOWERS. LOWS IN THE LOWER 20S TO THE LOWER 30S.
FRIDAY
PARTLY SUNNY. CHANCE OF SNOW SHOWERS. HIGHS IN THE
UPPER 30S TO THE UPPER 40S.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW
SHOWERS. LOWS IN THE UPPER TEENS TO THE UPPER 20S. HIGHS IN THE
MID TO UPPER 40S.
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