597
FPUS65 KTFX 142345
AFPTFX
CENTRAL AND SOUTHWEST MONTANA AREA FORECAST
NATIONAL WEATHER SERVICE GREAT FALLS MT
ISSUED BY NATIONAL WEATHER SERVICE MISSOULA MT
545 PM MDT TUE JUL 14 2026
MTZ301>314-316>318-151215-
CENTRAL MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
545 PM MDT TUE JUL 14 2026
...SEVERE THUNDERSTORM WATCH 488 IN EFFECT UNTIL 1 AM MDT
WEDNESDAY FOR NORTHERN BLAINE COUNTY...SOUTHERN ROCKY MOUNTAIN
FRONT...
...FLOOD WATCH IN EFFECT UNTIL MIDNIGHT MDT TONIGHT FOR SOUTHERN
HIGH PLAINS...WESTERN AND CENTRAL CHOUTEAU COUNTY...BEARS PAW
MOUNTAINS AND SOUTHERN BLAINE...CASCADE COUNTY BELOW
5000FT...JUDITH BASIN COUNTY AND JUDITH GAP...FERGUS COUNTY BELOW
4500FT...GATES OF THE MOUNTAINS...LITTLE BELT AND HIGHWOOD
MOUNTAINS...SNOWY AND JUDITH MOUNTAINS...
TONIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE EVENING.
CHANCE OF SHOWERS THROUGH THE NIGHT. SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE
DAMAGING WINDS, LARGE HAIL, AND HEAVY RAINFALL IN THE EVENING.
SOME THUNDERSTORMS MAY PRODUCE DAMAGING WINDS AND LARGE HAIL
AFTER MIDNIGHT. LOWS 55 TO 60.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. HIGHS 75 TO 80...65 TO 75 IN THE MOUNTAINS.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS 55 TO 60.
THURSDAY
PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. HIGHS 80 TO 90.
FRIDAY
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS 55 TO 65. HIGHS 85 TO 95.
SATURDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS 60 TO 65. HIGHS 85 TO 95.
SUNDAY
MOSTLY CLEAR. LOWS 55 TO 65. HIGHS 80 TO 90.
MTZ315-319>330-151215-
SOUTHWEST MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
545 PM MDT TUE JUL 14 2026
...FLOOD WATCH IN EFFECT UNTIL MIDNIGHT MDT TONIGHT FOR UPPER
BLACKFOOT AND MACDONALD PASS...HELENA VALLEY...BIG BELT, BRIDGER
AND CASTLE MOUNTAINS...MEAGHER COUNTY VALLEYS...ELKHORN AND
BOULDER MOUNTAINS...CANYON FERRY AREA...MISSOURI
HEADWATERS...GALLATIN VALLEY...
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING.
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. SOME
THUNDERSTORMS MAY PRODUCE DAMAGING WINDS, LARGE HAIL, AND HEAVY
RAINFALL IN THE EVENING. SOME THUNDERSTORMS MAY BE SEVERE WITH
DAMAGING WINDS AND LARGE HAIL AFTER MIDNIGHT. LOWS 50 TO 60.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.
HIGHS 80 TO 85...70 TO 80 IN THE MOUNTAINS.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS 50 TO 60.
THURSDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 80 TO 90.
FRIDAY
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS 55 TO 60. HIGHS 80 TO 90.
SATURDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS 55 TO 60. HIGHS 80 TO 90.
SUNDAY
MOSTLY CLEAR. LOWS 55 TO 60. HIGHS 80 TO 90.
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