137
FPUS65 KTFX 182246
AFPTFX
CENTRAL AND SOUTHWEST MONTANA AREA FORECAST
NATIONAL WEATHER SERVICE GREAT FALLS MT
344 PM MST SUN JAN 18 2026
MTZ301>314-316>318-191300-
CENTRAL MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
344 PM MST SUN JAN 18 2026
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS 10 TO
20.
MARTIN LUTHER KING JR DAY...INCREASING CLOUDS. HIGHS 35 TO 45
25 TO 35 IN THE MOUNTAINS.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS 20 TO 25.
TUESDAY
MOSTLY CLOUDY. CHANCE OF SNOW. HIGHS 30 TO 35.
NORTHWEST WINDS AROUND 20 MPH WITH GUSTS TO 35 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 10 TO 20. HIGHS 25 TO 30.
THURSDAY
MOSTLY CLOUDY. LOWS 5 TO 20. HIGHS 25 TO 35.
FRIDAY
MOSTLY CLOUDY. CHANCE OF SNOW. LOWS 5 BELOW TO 10 ABOVE
ZERO. HIGHS 15 TO 20.
MTZ315-319>330-191300-
SOUTHWEST MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
344 PM MST SUN JAN 18 2026
TONIGHT
PARTLY CLOUDY. LOWS 10 TO 20.
MARTIN LUTHER KING JR DAY...SUNNY. HIGHS 30 TO 40
25 TO 35 IN
THE MOUNTAINS.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 15 TO 25.
TUESDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW. HIGHS 25 TO 35.
WEDNESDAY
PARTLY CLOUDY. LOWS 10 TO 20. HIGHS 25 TO 35.
THURSDAY
MOSTLY CLOUDY. LOWS 10 TO 20. HIGHS 30 TO 40.
FRIDAY
MOSTLY CLOUDY. CHANCE OF SNOW. LOWS 5 TO 20. HIGHS
20 TO 30.
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