933
FPUS65 KTFX 212300
SFPMT
STATE FORECAST FOR MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
500 PM MDT TUE APR 21 2026
MTZ001>007-043-221000-
WEST OF THE CONTINENTAL DIVIDE-
NATIONAL WEATHER SERVICE MISSOULA MT
500 PM MDT TUE APR 21 2026
TONIGHT
MOSTLY CLOUDY. LOWS IN THE 40S.
WEDNESDAY
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF
THUNDERSTORMS. HIGHS IN THE UPPER 50S TO MID 60S.
WEDNESDAY NIGHT
RAIN AND SNOW LIKELY. LOWS IN THE 30S.
THURSDAY
RAIN AND SNOW LIKELY IN THE MORNING, THEN SNOW
SHOWERS LIKELY AND A CHANCE OF RAIN IN THE AFTERNOON AND EVENING.
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 40S TO
LOWER 50S.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE 20S. HIGHS IN THE MID 40S TO
LOWER 50S.
MTZ301>314-316>318-221000-
CENTRAL MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
500 PM MDT TUE APR 21 2026
...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM WEDNESDAY TO 6 PM
MDT THURSDAY FOR EAST GLACIER PARK REGION...NORTHERN HIGH
PLAINS...
...HIGH WIND WATCH IN EFFECT FROM LATE WEDNESDAY NIGHT THROUGH
THURSDAY AFTERNOON FOR EASTERN TOOLE AND LIBERTY...HILL
COUNTY...NORTHERN BLAINE COUNTY...WESTERN AND CENTRAL CHOUTEAU
COUNTY...FERGUS COUNTY BELOW 4500FT...
...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM WEDNESDAY TO NOON
MDT FRIDAY FOR SOUTHERN ROCKY MOUNTAIN FRONT...GATES OF THE
MOUNTAINS...
...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT WEDNESDAY
NIGHT TO 6 PM MDT THURSDAY FOR BEARS PAW MOUNTAINS AND SOUTHERN
BLAINE...
...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE WEDNESDAY NIGHT
THROUGH THURSDAY AFTERNOON FOR JUDITH BASIN COUNTY AND JUDITH
GAP...SNOWY AND JUDITH MOUNTAINS...
...WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY EVENING
THROUGH THURSDAY AFTERNOON FOR LITTLE BELT AND HIGHWOOD
MOUNTAINS...
TONIGHT...MOSTLY CLOUDY. LOWS 45 TO 55
40 TO 50 IN THE
MOUNTAINS.
WEDNESDAY
INCREASING CLOUDS. SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 65 TO 75...55 TO 65 IN THE MOUNTAINS.
SOUTHWEST WINDS 20 TO 25 MPH WITH GUSTS TO 40 MPH IN THE
AFTERNOON.
WEDNESDAY NIGHT
CLOUDY, COLDER. RAIN THROUGH THE NIGHT. SNOW
AFTER MIDNIGHT. LOWS 25 TO 35...20 TO 30 IN THE MOUNTAINS. WEST
WINDS 20 TO 30 MPH WITH GUSTS TO 45 MPH.
THURSDAY
MOSTLY CLOUDY. COOLER. CHANCE OF SNOW. HIGHS 35 TO
45. NORTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 45 MPH.
FRIDAY
MOSTLY CLOUDY. CHANCE OF SNOW. LOWS 20 TO 25. HIGHS
30 TO 40.
SATURDAY
MOSTLY CLOUDY. CHANCE OF SNOW. LOWS 20 TO 25. HIGHS
35 TO 40.
SUNDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW. LOWS 20 TO 25.
HIGHS 35 TO 45.
MTZ315-319>330-221000-
SOUTHWEST MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
500 PM MDT TUE APR 21 2026
...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM WEDNESDAY TO NOON
MDT FRIDAY FOR UPPER BLACKFOOT AND MACDONALD PASS...ELKHORN AND
BOULDER MOUNTAINS...NORTHWEST BEAVERHEAD COUNTY...RUBY MOUNTAINS
AND SOUTHERN BEAVERHEAD MOUNTAINS...
...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...
...HIGH WIND WARNING IN EFFECT FROM 3 AM TO 6 PM MDT WEDNESDAY
FOR MADISON RIVER VALLEY...
...WINTER STORM WATCH IN EFFECT FROM THURSDAY EVENING THROUGH
FRIDAY MORNING FOR GALLATIN VALLEY...
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 35 TO 50.
WEDNESDAY
INCREASING CLOUDS. SNOW WITH RAIN LIKELY THROUGH THE
DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 50 TO
60...40 TO 50 IN THE MOUNTAINS. SOUTHWEST WINDS 20 TO 30 MPH WITH
GUSTS TO 50 MPH.
WEDNESDAY NIGHT...CLOUDY, COLDER. SNOW AND RAIN. LOWS 30 TO 35
25 TO 30 IN THE MOUNTAINS. WEST WINDS 20 TO 25 MPH IN THE
EVENING. GUSTS UP TO 40 MPH.
THURSDAY
CLOUDY, SNOW. HIGHS 35 TO 45. NORTHWEST WINDS AROUND
20 MPH WITH GUSTS TO 35 MPH.
FRIDAY
SNOW LIKELY. LOWS 20 TO 25. HIGHS 25 TO 35.
SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW. LOWS 15 TO 20.
HIGHS 30 TO 40.
SUNDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW. LOWS 15 TO 25.
HIGHS 35 TO 45.
MTZ016>027-059>062-221000-
NORTHEAST MONTANA-
NATIONAL WEATHER SERVICE GLASGOW MT
500 PM MDT TUE APR 21 2026
...HIGH WIND WATCH IN EFFECT FROM LATE WEDNESDAY NIGHT THROUGH
THURSDAY EVENING...
TONIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER TO MID 50S.
WEDNESDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE
AFTERNOON. HIGHS IN THE MID TO UPPER 80S.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.
LOWS IN THE MID 30S TO LOWER 40S.
THURSDAY
RAIN AND SNOW SHOWERS IN THE MORNING, THEN A CHANCE
OF RAIN AND SNOW SHOWERS IN THE AFTERNOON AND EVENING. HIGHS IN
THE MID 40S TO LOWER 50S.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. HIGHS NEAR
40. LOWS IN THE MID TO UPPER 20S.
SATURDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW SHOWERS.
HIGHS IN THE UPPER 30S TO MID 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 IN THE LOWER TO MID 20S.
MTZ028>042-056>058-063>068-221000-
SOUTH CENTRAL AND SOUTHEAST MONTANA-
NATIONAL WEATHER SERVICE BILLINGS MT
500 PM MDT TUE APR 21 2026
...WINTER STORM WATCH IN EFFECT FROM WEDNESDAY EVENING THROUGH LATE
THURSDAY NIGHT FOR PORTIONS OF SOUTH CENTRAL MONTANA...
TONIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S TO MID 50S.
WEDNESDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS. HIGHS
FROM THE UPPER 60S WEST TO THE UPPER 80S EAST.
WEDNESDAY NIGHT
MOSTLY CLOUDY. PATCHY BLOWING SNOW. CHANCE OF
RAIN SHOWERS. LOWS IN THE MID 30S TO THE MID 40S.
THURSDAY...PATCHY BLOWING SNOW WEST
AND SNOW SHOWERS WITH
SHOWERS LIKELY WEST...AND SHOWERS LIKELY AND CHANCE OF SNOW
SHOWERS EAST. HIGHS IN THE MID 40S TO THE MID 50S.
THURSDAY NIGHT...MOSTLY CLOUDY. PATCHY BLOWING SNOW WEST
AND
CHANCE OF SNOW SHOWERS WEST...AND SLIGHT CHANCE OF SHOWERS AND
SNOW SHOWERS EAST. LOWS IN THE MID 20S TO THE MID 30S.
FRIDAY
MOSTLY CLOUDY. PATCHY BLOWING SNOW. CHANCE OF SNOW
SHOWERS. HIGHS IN THE UPPER 30S TO THE UPPER 40S.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLOUDY. SLIGHT
CHANCE OF SNOW SHOWERS. LOWS IN THE UPPER TEENS TO THE UPPER 20S.
HIGHS IN THE LOWER 40S TO AROUND 50.
SUNDAY
PARTLY SUNNY. CHANCE OF SNOW SHOWERS. HIGHS IN THE
LOWER 40S TO THE LOWER 50S.
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