909
FPUS65 KTFX 152200
SFPMT
STATE FORECAST FOR MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
400 PM MDT FRI MAY 15 2026
MTZ001>007-043-161000-
WEST OF THE CONTINENTAL DIVIDE-
NATIONAL WEATHER SERVICE MISSOULA MT
400 PM MDT FRI MAY 15 2026
...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT SATURDAY NIGHT
TO MIDNIGHT MDT SUNDAY NIGHT FOR WEST GLACIER
REGION...BITTERROOT/SAPPHIRE MOUNTAINS...BUTTE/BLACKFOOT
REGION...POTOMAC/SEELEY LAKE REGION...
TONIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS IN
THE 30S.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS, A CHANCE
OF SNOW AND A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER
40S TO MID 50S.
SATURDAY NIGHT
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 RAIN AND SNOW SHOWERS LIKELY 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 50S TO LOWER 60S.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S TO MID 30S. HIGHS
IN THE MID 50S TO LOWER 60S.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE 30S. HIGHS IN THE 60S.
MTZ301>314-316>318-161000-
CENTRAL MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
400 PM MDT FRI MAY 15 2026
TONIGHT
INCREASING CLOUDS. LOWS 30 TO 40.
SATURDAY...MOSTLY CLOUDY. HIGHS 50 TO 60
40 TO 50 IN THE
MOUNTAINS.
SATURDAY NIGHT...CLOUDY. RAIN AND SNOW LIKELY. LOWS 30 TO 35
25 TO 30 IN THE MOUNTAINS.
SUNDAY
CLOUDY. RAIN AND SNOW LIKELY. HIGHS 40 TO 45. NORTHWEST
WINDS 20 TO 25 MPH WITH GUSTS TO 35 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. LOWS 35 TO 40. HIGHS 55 TO 65.
MTZ315-319>330-161000-
SOUTHWEST MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
400 PM MDT FRI MAY 15 2026
...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM SATURDAY TO 6 AM
MDT SUNDAY FOR GALLATIN AND MADISON COUNTY MOUNTAINS AND
CENTENNIAL MOUNTAINS...
TONIGHT
MOSTLY CLOUDY. LOWS 30 TO 40.
SATURDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE
MORNING. CHANCE OF SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 45 TO 55...40 TO 50 IN THE
MOUNTAINS.
SATURDAY NIGHT
CLOUDY, COLDER. CHANCE OF RAIN IN THE EVENING.
CHANCE OF SNOW THROUGH THE NIGHT. LOWS 20 TO 30. GUSTS UP TO
35 MPH IN THE EVENING.
SUNDAY
MOSTLY CLOUDY. SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. HIGHS 35 TO 45. NORTH WINDS AROUND 20 MPH WITH
GUSTS TO 40 MPH.
MONDAY
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. LOWS 20 TO 30. HIGHS 35 TO 45.
TUESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. LOWS
20 TO 30. HIGHS 45 TO 55.
WEDNESDAY
PARTLY CLOUDY. LOWS 30 TO 35. HIGHS 50 TO 60.
MTZ016>027-059>062-161000-
NORTHEAST MONTANA-
NATIONAL WEATHER SERVICE GLASGOW MT
400 PM MDT FRI MAY 15 2026
TONIGHT
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE EVENING. LOWS NEAR 40.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.
SATURDAY NIGHT
A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
EVENING, THEN RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS AFTER
MIDNIGHT. LOWS NEAR 40.
SUNDAY
RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS.
HIGHS NEAR 50.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID TO UPPER 40S. LOWS NEAR 30.
TUESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.
HIGHS IN THE MID TO UPPER 50S. LOWS NEAR 30.
WEDNESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.
HIGHS IN THE 60S. LOWS IN THE 30S.
MTZ028>042-056>058-063>068-161000-
SOUTH CENTRAL AND SOUTHEAST MONTANA-
NATIONAL WEATHER SERVICE BILLINGS MT
400 PM MDT FRI MAY 15 2026
TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S TO THE MID 40S.
SATURDAY
PARTLY SUNNY. HIGHS FROM AROUND 60 WEST TO THE UPPER
70S EAST.
SATURDAY NIGHT
CLOUDY. CHANCE OF RAIN SHOWERS AND SNOW SHOWERS
LIKELY. LOWS IN THE LOWER 30S TO MID 40S.
SUNDAY
MOSTLY CLOUDY. SNOW SHOWERS LIKELY AND CHANCE OF
SHOWERS WEST...AND SLIGHT CHANCE OF SHOWERS EAST. HIGHS IN THE
MID 40S TO AROUND 60.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SNOW
SHOWERS. LOWS IN THE UPPER 20S TO THE UPPER 30S.
MONDAY
RAIN SHOWERS AND SNOW SHOWERS LIKELY. HIGHS OF AROUND
40 TO AROUND 50.
MONDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SNOW
SHOWERS. LOWS IN THE MID 20S TO LOWER 30S.
TUESDAY
MOSTLY SUNNY. SLIGHT CHANCE OF THUNDERSTORMS AND SNOW
SHOWERS WEST...AND CHANCE OF SNOW SHOWERS AND SLIGHT CHANCE OF
SHOWERS EAST. HIGHS IN THE LOWER 50S TO THE LOWER 60S.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS OF AROUND 30 TO AROUND 40.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S TO THE LOWER
70S.
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