645
FPUS65 KTFX 122345
SFPMT
STATE FORECAST FOR MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
545 PM MDT FRI SEP 12 2025
MTZ001>007-043-131000-
WEST OF THE CONTINENTAL DIVIDE-
NATIONAL WEATHER SERVICE MISSOULA MT
545 PM MDT FRI SEP 12 2025
TONIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. PATCHY FOG. LOWS IN THE UPPER 30S
TO MID 40S.
SATURDAY
PARTLY CLOUDY. AREAS OF FOG. HIGHS IN THE MID 70S TO
LOWER 80S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE 40S.
SUNDAY
MOSTLY SUNNY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. PATCHY FOG IN THE MORNING. CHANCE OF RAIN SHOWERS IN THE
AFTERNOON AND EVENING. HIGHS IN THE MID 70S TO LOWER 80S.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN
THE 40S. HIGHS IN THE MID 60S TO LOWER 70S.
TUESDAY
PARTLY CLOUDY. PATCHY FOG. LOWS IN THE UPPER 30S TO
MID 40S. HIGHS IN THE UPPER 60S TO MID 70S.
WEDNESDAY
MOSTLY CLEAR. PATCHY FOG. LOWS IN THE UPPER 30S TO
MID 40S. HIGHS IN THE MID 70S TO LOWER 80S.
MTZ301>314-316>318-131000-
CENTRAL MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
545 PM MDT FRI SEP 12 2025
TONIGHT
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING. SLIGHT CHANCE OF RAIN SHOWERS THROUGH THE NIGHT. PATCHY
FOG AFTER MIDNIGHT. LOWS 45 TO 55.
SATURDAY
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. SLIGHT
CHANCE OF RAIN SHOWERS THROUGH THE DAY. SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 70 TO 80...60 TO 70 IN THE
MOUNTAINS.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS
50 TO 55...45 TO 50 IN THE MOUNTAINS.
SUNDAY
PARTLY CLOUDY. HIGHS 70 TO 80.
MONDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. LOWS 50 TO 55. HIGHS 65 TO 75.
TUESDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. LOWS 45 TO 50.
HIGHS 60 TO 70.
WEDNESDAY
MOSTLY CLEAR. SLIGHT CHANCE OF RAIN SHOWERS. LOWS
45 TO 50. HIGHS 65 TO 75.
MTZ315-319>330-131000-
SOUTHWEST MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
545 PM MDT FRI SEP 12 2025
TONIGHT
PARTLY CLOUDY. LOWS 40 TO 50.
SATURDAY
INCREASING CLOUDS. SLIGHT CHANCE OF RAIN SHOWERS
THROUGH THE DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS 65 TO 75...55 TO 65 IN THE MOUNTAINS.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO 50.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 65 TO 75.
MONDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. LOWS 40 TO 50. HIGHS 55 TO 65.
TUESDAY
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS. LOWS 35 TO 45.
HIGHS 55 TO 65.
WEDNESDAY
MOSTLY CLEAR. LOWS 35 TO 45. HIGHS 60 TO 70.
MTZ016>027-059>062-131000-
NORTHEAST MONTANA-
NATIONAL WEATHER SERVICE GLASGOW MT
545 PM MDT FRI SEP 12 2025
TONIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE EVENING, THEN A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID TO UPPER 50S.
SATURDAY
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE
MORNING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. HIGHS NEAR 70.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF LIGHT RAIN
AFTER MIDNIGHT. LOWS IN THE LOWER TO MID 50S.
SUNDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF LIGHT RAIN. HIGHS
IN THE MID TO UPPER 70S.
MONDAY
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS NEAR 80. LOWS IN THE LOWER TO MID
50S.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER TO MID 70S. LOWS IN
THE LOWER TO MID 50S.
WEDNESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF LIGHT RAIN.
HIGHS NEAR 70. LOWS NEAR 50.
MTZ028>042-056>058-063>068-131000-
SOUTH CENTRAL AND SOUTHEAST MONTANA-
NATIONAL WEATHER SERVICE BILLINGS MT
545 PM MDT FRI SEP 12 2025
TONIGHT
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS WEST...AND PATCHY FOG EAST...AND SHOWERS LIKELY AND
CHANCE OF THUNDERSTORMS EAST. LOWS IN THE MID 40S TO UPPER 50S.
SATURDAY
MOSTLY CLOUDY. PATCHY FOG. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 60S TO MID
70S.
SATURDAY NIGHT
MOSTLY CLOUDY. PATCHY FOG. SLIGHT CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 40S TO THE LOWER 50S.
SUNDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS. HIGHS IN
THE LOWER 70S TO THE LOWER 80S.
SUNDAY NIGHT
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS.
LOWS IN THE UPPER 40S TO THE UPPER 50S.
MONDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS. HIGHS IN THE
LOWER 70S TO THE LOWER 80S.
MONDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 40S TO THE MID 50S.
TUESDAY
PARTLY SUNNY. CHANCE OF THUNDERSTORMS. HIGHS IN THE
MID 60S TO LOWER 70S.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 40S TO THE LOWER 50S.
WEDNESDAY...MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS WEST
AND
SLIGHT CHANCE OF THUNDERSTORMS EAST. HIGHS IN THE UPPER 60S TO
MID 70S.
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