527
FPUS65 KTFX 161000
SFPMT
STATE FORECAST FOR MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
400 AM MDT SAT MAY 16 2026
MTZ001>007-043-162200-
WEST OF THE CONTINENTAL DIVIDE-
NATIONAL WEATHER SERVICE MISSOULA MT
400 AM MDT SAT MAY 16 2026
...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO
MIDNIGHT MDT SUNDAY NIGHT FOR WEST GLACIER
REGION...BITTERROOT/SAPPHIRE MOUNTAINS...BUTTE/BLACKFOOT
REGION...POTOMAC/SEELEY LAKE REGION...
TODAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS, AREAS OF
SNOW AND A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 40S
TO MID 50S.
TONIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. LOWS IN
THE MID 20S TO LOWER 30S.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON AND
EVENING. HIGHS IN THE UPPER 40S TO MID 50S.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 20S TO LOWER 30S. HIGHS
IN THE MID 50S TO LOWER 60S.
TUESDAY
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS. LOWS IN THE
UPPER 20S TO MID 30S. HIGHS IN THE UPPER 50S TO MID 60S.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE 30S. HIGHS IN THE 60S.
MTZ301>314-316>318-162200-
CENTRAL MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
400 AM MDT SAT MAY 16 2026
...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO
MIDNIGHT MDT SUNDAY NIGHT FOR EAST GLACIER PARK REGION...SOUTHERN
ROCKY MOUNTAIN FRONT...LITTLE BELT AND HIGHWOOD MOUNTAINS...
TODAY
MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING. CHANCE OF
RAIN THROUGH THE DAY. HIGHS 50 TO 60...40 TO 50 IN THE MOUNTAINS.
TONIGHT...CLOUDY. SNOW AND CHANCE OF RAIN. LOWS 30 TO 35
20 TO
30 IN THE MOUNTAINS.
SUNDAY...CLOUDY. SNOW WITH RAIN LIKELY. HIGHS 35 TO 45
25 TO
35 IN THE MOUNTAINS. NORTHWEST WINDS 20 TO 30 MPH. GUSTS UP TO
40 MPH.
MONDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. LOWS 25 TO 30.
HIGHS 45 TO 55.
TUESDAY
PARTLY CLOUDY. LOWS 25 TO 30. HIGHS 55 TO 65.
WEDNESDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS 35 TO 40.
HIGHS 55 TO 65.
MTZ315-319>330-162200-
SOUTHWEST MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
400 AM MDT SAT MAY 16 2026
...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO
MIDNIGHT MDT SUNDAY NIGHT FOR UPPER BLACKFOOT AND MACDONALD
PASS...BIG BELT, BRIDGER AND CASTLE MOUNTAINS...ELKHORN AND
BOULDER MOUNTAINS...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS
AFTERNOON TO 6 AM MDT SUNDAY FOR GALLATIN AND MADISON COUNTY
MOUNTAINS AND CENTENNIAL MOUNTAINS...
TODAY
SLIGHT CHANCE OF RAIN AND SNOW IN THE MORNING, THEN SNOW
SHOWERS WITH POSSIBLE SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
HIGHS 45 TO 55...40 TO 50 IN THE MOUNTAINS. WEST WINDS AROUND
20 MPH WITH GUSTS TO 35 MPH IN THE AFTERNOON.
TONIGHT
MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN. LOWS 25 TO
30...15 TO 25 IN THE MOUNTAINS. NORTHWEST WINDS AROUND 20 MPH
WITH GUSTS TO 35 MPH IN THE EVENING.
SUNDAY
MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING. CHANCE OF
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS 35 TO 45...25 TO 35 IN THE MOUNTAINS. NORTH WINDS 20 TO
30 MPH WITH GUSTS TO 40 MPH IN THE AFTERNOON AND EVENING.
MONDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW. LOWS 20 TO 25.
HIGHS 40 TO 50.
TUESDAY
PARTLY CLOUDY. LOWS 20 TO 30. HIGHS 45 TO 55.
WEDNESDAY
MOSTLY CLOUDY. LOWS 30 TO 35. HIGHS 50 TO 60.
MTZ016>027-059>062-162200-
NORTHEAST MONTANA-
NATIONAL WEATHER SERVICE GLASGOW MT
400 AM MDT SAT MAY 16 2026
TODAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. HIGHS IN THE MID 60S TO LOWER 70S.
TONIGHT
A CHANCE OF RAIN SHOWERS IN THE EVENING, THEN RAIN
SHOWERS LIKELY AFTER MIDNIGHT. LOWS NEAR 40.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS NEAR
50.
MONDAY
CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS. HIGHS IN
THE MID TO UPPER 40S. LOWS IN THE LOWER TO MID 30S.
TUESDAY
PARTLY CLOUDY. HIGHS IN THE MID TO UPPER 50S. LOWS IN
THE LOWER TO MID 30S.
WEDNESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE 60S. LOWS IN THE 30S.
MTZ028>042-056>058-063>068-162200-
SOUTH CENTRAL AND SOUTHEAST MONTANA-
NATIONAL WEATHER SERVICE BILLINGS MT
400 AM MDT SAT MAY 16 2026
TODAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS. HIGHS FROM
THE LOWER 60S WEST TO THE UPPER 70S EAST.
TONIGHT...CLOUDY. CHANCE OF SHOWERS AND SNOW SHOWERS WEST
AND
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS EAST. LOWS
IN THE LOWER 30S TO MID 40S.
SUNDAY
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS AND SLIGHT CHANCE
OF RAIN SHOWERS. HIGHS IN THE UPPER 40S TO THE UPPER 50S.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SNOW
SHOWERS. LOWS IN THE UPPER 20S TO THE UPPER 30S.
MONDAY...CLOUDY. CHANCE OF SNOW SHOWERS AND SHOWERS WEST
AND
SHOWERS AND SNOW SHOWERS LIKELY EAST. HIGHS IN THE 40S.
MONDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF SNOW SHOWERS. LOWS IN THE MID 20S TO THE MID 30S.
TUESDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS. HIGHS IN
THE LOWER 50S TO THE LOWER 60S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE 30S.
WEDNESDAY
MOSTLY SUNNY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS
IN THE 60S.
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