140
FPUS65 KTFX 211500
SFPMT
STATE FORECAST FOR MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
900 AM MDT SUN JUN 21 2026
MTZ001>007-043-212200-
WEST OF THE CONTINENTAL DIVIDE-
NATIONAL WEATHER SERVICE MISSOULA MT
900 AM MDT SUN JUN 21 2026
.../NOTICE/ THE AREA FORECAST PRODUCT (AFP) AND STATE FORECAST
PRODUCT (SFP) FOR MONTANA WILL BE DISCONTINUED JUNE 29, 2026...
TODAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS IN THE
MID 70S TO LOWER 80S.
TONIGHT
MOSTLY CLEAR. LOWS IN THE 40S.
MONDAY
MOSTLY CLEAR. HIGHS IN THE 70S TO LOWER 80S.
TUESDAY
MOSTLY CLEAR. LOWS IN THE 40S. HIGHS IN THE UPPER 70S
TO MID 80S.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER 50S.
HIGHS IN THE 80S.
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER 50S.
HIGHS IN THE 80S TO LOWER 90S.
MTZ301>314-316>318-212200-
CENTRAL MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
900 AM MDT SUN JUN 21 2026
REST OF TODAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS 65 TO 75...60 TO 70 IN THE
MOUNTAINS.
TONIGHT
INCREASING CLOUDS. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS THROUGH THE NIGHT. LOWS 45 TO 50...40 TO
45 IN THE MOUNTAINS.
MONDAY
MOSTLY CLOUDY THEN CLEARING. CHANCE OF RAIN SHOWERS.
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON AND EVENING.
HIGHS 60 TO 70...50 TO 60 IN THE MOUNTAINS.
TUESDAY
MOSTLY CLEAR. LOWS 40 TO 45. HIGHS 65 TO 75.
WEDNESDAY
PARTLY CLOUDY. LOWS 45 TO 50. HIGHS 70 TO 80.
THURSDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 50. HIGHS 75 TO 85.
MTZ315-319>330-212200-
SOUTHWEST MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
900 AM MDT SUN JUN 21 2026
REST OF TODAY...SUNNY. HIGHS 70 TO 80
60 TO 70 IN THE
MOUNTAINS.
TONIGHT
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS. LOWS
40 TO 50.
MONDAY
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON AND EVENING. HIGHS 65 TO 75...
60 TO 70 IN THE MOUNTAINS.
TUESDAY
MOSTLY CLEAR. LOWS 40 TO 45. HIGHS 65 TO 75.
WEDNESDAY
PARTLY CLOUDY. LOWS 40 TO 45. HIGHS 70 TO 80.
THURSDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS 45 TO 50. HIGHS 75 TO 85.
MTZ016>027-059>062-212200-
NORTHEAST MONTANA-
NATIONAL WEATHER SERVICE GLASGOW MT
900 AM MDT SUN JUN 21 2026
TODAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE
OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER TO MID 70S.
TONIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE
EVENING, THEN A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS NEAR 50.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE MID 60S TO LOWER 70S.
TUESDAY
PARTLY CLOUDY. HIGHS NEAR 70. LOWS IN THE UPPER 40S.
WEDNESDAY
PARTLY CLOUDY. HIGHS IN THE LOWER TO MID 70S. LOWS
IN THE MID TO UPPER 40S.
THURSDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 70S TO LOWER 80S. LOWS NEAR 50.
MTZ028>042-056>058-063>068-212200-
SOUTH CENTRAL AND SOUTHEAST MONTANA-
NATIONAL WEATHER SERVICE BILLINGS MT
900 AM MDT SUN JUN 21 2026
TODAY...PARTLY SUNNY. CHANCE OF SHOWERS WEST
AND PATCHY FOG
EAST...AND CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
EAST. HIGHS IN THE UPPER 60S TO THE UPPER 70S.
TONIGHT
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS WEST...AND PATCHY FOG EAST...AND SLIGHT CHANCE OF
SHOWERS EAST. LOWS IN THE MID 40S TO THE MID 50S.
MONDAY
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. HIGHS IN THE
MID 60S TO THE MID 70S.
MONDAY NIGHT
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 40S TO THE LOWER 50S.
TUESDAY
SUNNY. HIGHS AROUND 70 TO THE MID 70S.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN
THE MID 40S TO THE MID 50S. HIGHS IN THE LOWER 70S TO AROUND 80.
THURSDAY
MOSTLY SUNNY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS
IN THE UPPER 70S TO THE UPPER 80S.
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