820
FPUS65 KTFX 142139
AFPTFX
CENTRAL AND SOUTHWEST MONTANA AREA FORECAST
NATIONAL WEATHER SERVICE GREAT FALLS MT
338 PM MDT FRI AUG 14 2026
MTZ301>314-316>318-151200-
CENTRAL MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
338 PM MDT FRI AUG 14 2026
TONIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. LOWS 45 TO 55...40 TO 50 IN THE
MOUNTAINS.
SATURDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. SLIGHT
CHANCE OF RAIN SHOWERS THROUGH THE DAY. SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 70 TO 75...60 TO 70 IN THE
MOUNTAINS.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS
45 TO 55.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS. HIGHS
75 TO 85.
MONDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS 50 TO 55. HIGHS 75 TO 85.
TUESDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS 50 TO 55. HIGHS 70 TO 80.
WEDNESDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS. LOWS
45 TO 50. HIGHS 70 TO 80.
MTZ315-319>330-151200-
SOUTHWEST MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
338 PM MDT FRI AUG 14 2026
...FLASH FLOOD WATCH IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR
NORTHWEST BEAVERHEAD COUNTY...
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING. SOME
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE EVENING. LOWS
40 TO 50.
SATURDAY
INCREASING CLOUDS. CHANCE OF RAIN SHOWERS THROUGH THE
DAY. CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 70 TO 75...
60 TO 70 IN THE MOUNTAINS.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS 40 TO
50.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 70 TO 80.
MONDAY
RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. LOWS
45 TO 55. HIGHS 70 TO 80.
TUESDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS 45 TO 50. HIGHS 65 TO 75.
WEDNESDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS 40 TO 50. HIGHS 65 TO 75.
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