881
FPUS65 KTFX 131834
AFPTFX
CENTRAL AND SOUTHWEST MONTANA AREA FORECAST
NATIONAL WEATHER SERVICE GREAT FALLS MT
1233 PM MDT THU AUG 13 2026
MTZ301>314-316>318-140000-
CENTRAL MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
1233 PM MDT THU AUG 13 2026
REST OF TODAY
CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. HIGHS 55 TO 65.
TONIGHT
CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.
RAIN SHOWERS LIKELY THROUGH THE NIGHT. LOWS 45 TO 55...40 TO
50 IN THE MOUNTAINS.
FRIDAY
CLOUDY. CHANCE OF RAIN SHOWERS THROUGH THE DAY. SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON AND EVENING. HIGHS 60 TO
70...50 TO 60 IN THE MOUNTAINS.
SATURDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. LOWS 45 TO 50.
HIGHS 70 TO 75.
SUNDAY
PARTLY CLOUDY. LOWS 45 TO 50. HIGHS 75 TO 85.
MONDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. LOWS 50 TO 55. HIGHS 70 TO 80.
MTZ315-319>330-140000-
SOUTHWEST MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
1233 PM MDT THU AUG 13 2026
...FLASH FLOOD WATCH IN EFFECT FROM 6 PM THIS EVENING TO MIDNIGHT
MDT TONIGHT FOR BIG BELT, BRIDGER AND CASTLE MOUNTAINS...
...FLOOD WATCH IN EFFECT UNTIL MIDNIGHT MDT TONIGHT FOR ELKHORN
AND BOULDER MOUNTAINS...
...FLASH FLOOD WATCH IN EFFECT UNTIL MIDNIGHT MDT TONIGHT FOR
NORTHWEST BEAVERHEAD COUNTY...
REST OF TODAY
MOSTLY CLOUDY. PATCHY SMOKE. CHANCE OF SHOWERS
AND THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL.
HIGHS 70 TO 75...60 TO 70 IN THE MOUNTAINS.
TONIGHT
CLOUDY. PATCHY SMOKE THROUGH THE NIGHT. CHANCE OF
THUNDERSTORMS IN THE EVENING. RAIN SHOWERS THROUGH THE NIGHT.
SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE EVENING.
LOWS 45 TO 50.
FRIDAY
MOSTLY CLOUDY. PATCHY SMOKE THROUGH THE DAY. RAIN
SHOWERS LIKELY THROUGH THE DAY. CHANCE OF THUNDERSTORMS IN THE
AFTERNOON AND EVENING. HIGHS 65 TO 70...55 TO 65 IN THE
MOUNTAINS.
SATURDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS 40 TO 50. HIGHS 65 TO 75.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS 40 TO 50. HIGHS 65 TO 75.
MONDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. LOWS 45 TO 50. HIGHS 65 TO 75.
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