168
FPUS65 KTFX 220000
SFPMT
STATE FORECAST FOR MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
600 PM MDT SUN JUN 21 2026
MTZ001>007-043-221000-
WEST OF THE CONTINENTAL DIVIDE-
NATIONAL WEATHER SERVICE MISSOULA MT
600 PM MDT SUN JUN 21 2026
.../NOTICE/ THE AREA FORECAST PRODUCT (AFP) AND STATE FORECAST
PRODUCT (SFP) FOR MONTANA WILL BE DISCONTINUED JUNE 29, 2026...
TONIGHT
PARTLY CLOUDY. LOWS IN THE 40S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE 70S TO LOWER 80S.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE 40S.
TUESDAY
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. 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 UPPER 40S TO MID 50S.
HIGHS IN THE UPPER 70S TO MID 80S.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN
THE UPPER 40S TO MID 50S. HIGHS IN THE UPPER 60S TO MID 70S.
MTZ301>314-316>318-221000-
CENTRAL MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
600 PM MDT SUN JUN 21 2026
TONIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS 45 TO 50...40 TO 45 IN THE
MOUNTAINS.
MONDAY
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS THROUGH THE DAY.
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO 70...
50 TO 60 IN THE MOUNTAINS.
MONDAY NIGHT...PARTLY CLOUDY. LOWS 40 TO 45
35 TO 40 IN THE
MOUNTAINS.
TUESDAY
PARTLY CLOUDY. HIGHS 65 TO 70.
WEDNESDAY
PARTLY CLOUDY. LOWS 45 TO 50. HIGHS 70 TO 75.
THURSDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS 50 TO 55. HIGHS 70 TO 80.
FRIDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. LOWS 50 TO 55. HIGHS 75 TO 85.
MTZ315-319>330-221000-
SOUTHWEST MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
600 PM MDT SUN JUN 21 2026
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. SLIGHT
CHANCE OF RAIN SHOWERS IN THE EVENING. LOWS 40 TO 50.
MONDAY
SUNNY. SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS 65 TO 75...60 TO 70 IN THE MOUNTAINS.
MONDAY NIGHT...MOSTLY CLEAR. LOWS 40 TO 45
35 TO 40 IN THE
MOUNTAINS.
TUESDAY
MOSTLY CLEAR. HIGHS 65 TO 75.
WEDNESDAY
PARTLY CLOUDY. LOWS 40 TO 50. HIGHS 70 TO 80.
THURSDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS 45 TO 50. HIGHS 70 TO 80.
FRIDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. LOWS 45 TO 55. HIGHS 70 TO 80.
MTZ016>027-059>062-221000-
NORTHEAST MONTANA-
NATIONAL WEATHER SERVICE GLASGOW MT
600 PM MDT SUN JUN 21 2026
TONIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE EVENING,
THEN A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS
AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. LOWS NEAR 50.
MONDAY
SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN
THE MORNING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE MID 60S TO LOWER 70S.
MONDAY NIGHT
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE MID TO
UPPER 40S.
TUESDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE
AFTERNOON AND EVENING. HIGHS IN THE MID 60S TO LOWER 70S.
WEDNESDAY
PARTLY CLOUDY. HIGHS NEAR 70. 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.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS AND A
SLIGHT CHANCE OF SHOWERS. HIGHS NEAR 80. LOWS IN THE 50S.
MTZ028>042-056>058-063>068-221000-
SOUTH CENTRAL AND SOUTHEAST MONTANA-
NATIONAL WEATHER SERVICE BILLINGS MT
600 PM MDT SUN JUN 21 2026
TONIGHT
MOSTLY CLOUDY. PATCHY FOG. CHANCE OF RAIN SHOWERS AND
ISOLATED THUNDERSTORMS. LOWS IN THE UPPER 40S TO THE UPPER 50S.
MONDAY
PARTLY SUNNY. SCATTERED THUNDERSTORMS. HIGHS IN THE MID
60S TO THE MID 70S.
MONDAY NIGHT...PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS WEST
AND PATCHY FOG EAST...AND SLIGHT CHANCE OF SHOWERS AND ISOLATED
THUNDERSTORMS WEST...AND SCATTERED THUNDERSTORMS EAST. LOWS IN
THE LOWER 40S TO THE LOWER 50S.
TUESDAY
SUNNY. HIGHS IN THE UPPER 60S TO THE UPPER 70S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S TO THE
LOWER 50S.
WEDNESDAY...MOSTLY SUNNY. SLIGHT CHANCE OF THUNDERSTORMS WEST
AND SLIGHT CHANCE OF SHOWERS EAST. HIGHS OF AROUND 70 TO AROUND
80.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S TO THE MID
50S.
THURSDAY
MOSTLY SUNNY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS
IN THE MID 70S TO THE MID 80S.
THURSDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. LOWS OF
AROUND 50 TO AROUND 60.
FRIDAY
PARTLY SUNNY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS OF
AROUND 80 TO AROUND 90.
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