558
FPUS65 KTFX 211654
AFPTFX
CENTRAL AND SOUTHWEST MONTANA AREA FORECAST
NATIONAL WEATHER SERVICE GREAT FALLS MT
1053 AM MDT THU MAY 21 2026
MTZ301>314-316>318-220000-
CENTRAL MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
1053 AM MDT THU MAY 21 2026
REST OF TODAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS 55 TO 60...45 TO 55 IN THE MOUNTAINS.
TONIGHT...PARTLY CLOUDY. LOWS 35 TO 40
30 TO 35 IN THE
MOUNTAINS.
FRIDAY...INCREASING CLOUDS. HIGHS 65 TO 70
50 TO 60 IN THE
MOUNTAINS.
SATURDAY
MOSTLY CLEAR. LOWS 40 TO 45. HIGHS 70 TO 80.
SUNDAY
PARTLY CLOUDY. LOWS 45 TO 50. HIGHS 75 TO 85.
MEMORIAL DAY
PARTLY CLOUDY. CHANCE OF RAIN. LOWS 45 TO 50.
HIGHS 75 TO 85.
MTZ315-319>330-220000-
SOUTHWEST MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
1053 AM MDT THU MAY 21 2026
REST OF TODAY
MOSTLY CLOUDY LATE IN THE MORNING THEN BECOMING
PARTLY CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS LATE IN THE
MORNING. SLIGHT CHANCE OF RAIN SHOWERS, THUNDERSTORMS AND SNOW
SHOWERS IN THE AFTERNOON. HIGHS 50 TO 55...40 TO 50 IN THE
MOUNTAINS.
TONIGHT...PARTLY CLOUDY. LOWS 30 TO 35
25 TO 30 IN THE
MOUNTAINS.
FRIDAY...INCREASING CLOUDS. HIGHS 60 TO 65
50 TO 60 IN THE
MOUNTAINS.
SATURDAY
PARTLY CLOUDY. LOWS 35 TO 40. HIGHS 65 TO 75.
SUNDAY
PARTLY CLOUDY. LOWS 40 TO 45. HIGHS 65 TO 75.
MEMORIAL DAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS 40 TO
45. HIGHS 70 TO 80.
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