440
FPUS65 KTFX 300923
AFPTFX
CENTRAL AND SOUTHWEST MONTANA AREA FORECAST
NATIONAL WEATHER SERVICE GREAT FALLS MT
322 AM MDT SAT MAY 30 2026
MTZ301>314-316>318-310000-
CENTRAL MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
322 AM MDT SAT MAY 30 2026
...FLOOD WATCH REMAINS IN EFFECT FROM NOON MDT TODAY THROUGH
MONDAY AFTERNOON FOR EAST GLACIER PARK REGION...NORTHERN HIGH
PLAINS...EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL
PONDERA...SOUTHERN ROCKY MOUNTAIN FRONT...SOUTHERN HIGH
PLAINS...EASTERN PONDERA AND EASTERN TETON...CASCADE COUNTY BELOW
5000FT...GATES OF THE MOUNTAINS...
TODAY
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY
PRODUCE HEAVY RAINFALL IN THE AFTERNOON. HIGHS 65 TO 75...50 TO
60 IN THE MOUNTAINS.
TONIGHT
CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.
RAIN THROUGH THE NIGHT. SOME THUNDERSTORMS MAY PRODUCE HEAVY
RAINFALL IN THE EVENING. LOWS 40 TO 50...35 TO 45 IN THE
MOUNTAINS. NORTHWEST WINDS 20 TO 30 MPH. GUSTS UP TO 35 MPH AFTER
MIDNIGHT.
SUNDAY...CLOUDY, RAIN. HIGHS 50 TO 60
40 TO 50 IN THE
MOUNTAINS. NORTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 40 MPH.
MONDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. LOWS 35 TO 45.
HIGHS 50 TO 60.
TUESDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS AROUND 40. HIGHS 55 TO 65.
WEDNESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS 40 TO 45.
HIGHS 60 TO 70.
MTZ315-319>330-310000-
SOUTHWEST MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
322 AM MDT SAT MAY 30 2026
TODAY
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 55 TO 60...45 TO 55 IN THE
MOUNTAINS.
TONIGHT
CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.
RAIN THROUGH THE NIGHT. SLIGHT CHANCE OF SNOW AFTER MIDNIGHT.
LOWS 35 TO 45.
SUNDAY
MOSTLY CLOUDY. SNOW. RAIN THROUGH THE DAY. SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 50 TO 60...45 TO
55 IN THE MOUNTAINS.
MONDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. LOWS 35 TO 40. HIGHS 50 TO 60.
TUESDAY
PARTLY CLOUDY. LOWS 35 TO 40. HIGHS 60 TO 70.
WEDNESDAY
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS 35 TO 40. HIGHS 60 TO 70.
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