556
FPUS65 KTFX 122138
AFPTFX
CENTRAL AND SOUTHWEST MONTANA AREA FORECAST
NATIONAL WEATHER SERVICE GREAT FALLS MT
337 PM MDT MON OCT 12 2026
MTZ301>314-316>318-131200-
CENTRAL MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
337 PM MDT MON OCT 12 2026
...DENSE FOG ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO NOON
MDT TUESDAY FOR EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL
PONDERA...EASTERN TOOLE AND LIBERTY...HILL COUNTY...NORTHERN
BLAINE COUNTY...EASTERN PONDERA AND EASTERN TETON...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...
TONIGHT
MOSTLY CLOUDY. PATCHY DENSE FOG. LOWS 20 TO 25.
TUESDAY
PARTLY CLOUDY. PATCHY DENSE FOG IN THE MORNING. HIGHS
40 TO 45...35 TO 40 IN THE MOUNTAINS.
TUESDAY NIGHT
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS
15 TO 25...20 TO 30 IN THE MOUNTAINS.
WEDNESDAY
PARTLY CLOUDY. HIGHS 45 TO 55.
THURSDAY
MOSTLY CLEAR. LOWS 30 TO 35. HIGHS 50 TO 55.
FRIDAY
MOSTLY CLEAR. LOWS 30 TO 35. HIGHS 60 TO 70.
SATURDAY
PARTLY CLOUDY. LOWS 40 TO 45. HIGHS 65 TO 75.
MTZ315-319>330-131200-
SOUTHWEST MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
337 PM MDT MON OCT 12 2026
...DENSE FOG ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO NOON
MDT TUESDAY FOR HELENA VALLEY...MEAGHER COUNTY VALLEYS...CANYON
FERRY AREA...MISSOURI HEADWATERS...MADISON RIVER
VALLEY...GALLATIN VALLEY...
TONIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE EVENING.
PATCHY FOG THROUGH THE NIGHT. LOWS 20 TO 25.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY FOG
IN THE MORNING. HIGHS 35 TO 40.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 15 TO 25.
WEDNESDAY
MOSTLY CLEAR. HIGHS 40 TO 45.
THURSDAY
MOSTLY CLEAR. LOWS 25 TO 35. HIGHS 45 TO 55.
FRIDAY
CLEAR. LOWS 25 TO 35. HIGHS 55 TO 65.
SATURDAY
MOSTLY CLEAR. LOWS 30 TO 40. HIGHS 55 TO 65.
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