323
FPUS65 KTFX 312138
AFPTFX
CENTRAL AND SOUTHWEST MONTANA AREA FORECAST
NATIONAL WEATHER SERVICE GREAT FALLS MT
337 PM MDT FRI JUL 31 2026
MTZ301>314-316>318-011200-
CENTRAL MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
337 PM MDT FRI JUL 31 2026
...HIGH WIND WARNING IN EFFECT FROM 6 PM SATURDAY TO NOON MDT
SUNDAY FOR EAST GLACIER PARK REGION...NORTHERN HIGH PLAINS...
...HEAT ADVISORY IN EFFECT FROM NOON SATURDAY TO 3 AM MDT
SUNDAY FOR EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL
PONDERA...EASTERN TOOLE AND LIBERTY...HILL COUNTY...NORTHERN
BLAINE COUNTY...EASTERN PONDERA AND EASTERN TETON...GATES OF THE
MOUNTAINS...SNOWY AND JUDITH MOUNTAINS...
...EXTREME HEAT WARNING IN EFFECT FROM NOON SATURDAY TO NOON MDT
SUNDAY FOR WESTERN AND CENTRAL CHOUTEAU COUNTY...BEARS PAW
MOUNTAINS AND SOUTHERN BLAINE...FERGUS COUNTY BELOW 4500FT...
...EXTREME HEAT WARNING IN EFFECT FROM NOON SATURDAY TO 3 AM MDT
SUNDAY FOR CASCADE COUNTY BELOW 5000FT...JUDITH BASIN COUNTY AND
JUDITH GAP...
TONIGHT
MOSTLY CLEAR. AREAS OF SMOKE. LOWS 55 TO 65.
SATURDAY...SUNNY. PATCHY SMOKE. HIGHS 95 TO 105
80 TO 90 IN
THE MOUNTAINS.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.
PATCHY SMOKE THROUGH THE NIGHT. LOWS 55 TO 65...50 TO 60 IN THE
MOUNTAINS. WEST WINDS 20 TO 30 MPH WITH GUSTS TO 45 MPH.
SUNDAY
CLEAR. HIGHS 80 TO 90. WEST WINDS 20 TO 25 MPH WITH
GUSTS TO 40 MPH.
MONDAY
PARTLY CLOUDY. COOLER. LOWS 45 TO 50. HIGHS 65 TO 70.
TUESDAY
MOSTLY CLEAR. LOWS 40 TO 45. HIGHS 70 TO 80.
WEDNESDAY
MOSTLY CLEAR. LOWS 45 TO 50. HIGHS 80 TO 90.
MTZ315-319>330-011200-
SOUTHWEST MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
337 PM MDT FRI JUL 31 2026
...HEAT ADVISORY IN EFFECT FROM NOON SATURDAY TO 3 AM MDT
SUNDAY FOR HELENA VALLEY...MEAGHER COUNTY VALLEYS...ELKHORN AND
BOULDER MOUNTAINS...CANYON FERRY AREA...MISSOURI
HEADWATERS...BEAVERHEAD AND WESTERN MADISON BELOW 6000FT...
...EXTREME HEAT WARNING IN EFFECT FROM NOON SATURDAY TO 3 AM MDT
SUNDAY FOR MADISON RIVER VALLEY...GALLATIN VALLEY...
TONIGHT
MOSTLY CLEAR. PATCHY SMOKE. LOWS 55 TO 60.
SATURDAY...SUNNY. PATCHY SMOKE IN THE MORNING. HIGHS 90 TO 100
80 TO 90 IN THE MOUNTAINS. SOUTHWEST WINDS 20 TO 25 MPH WITH
GUSTS TO 35 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. PATCHY SMOKE THROUGH THE NIGHT. LOWS 50 TO 60.
WEST WINDS 20 TO 25 MPH WITH GUSTS TO 35 MPH IN THE EVENING.
SUNDAY
CLEAR. HIGHS 75 TO 85.
MONDAY
MOSTLY CLEAR. LOWS 40 TO 50. HIGHS 65 TO 75.
TUESDAY
MOSTLY CLEAR. LOWS 40 TO 45. HIGHS 70 TO 80.
WEDNESDAY
MOSTLY CLEAR. LOWS 45 TO 50. HIGHS 75 TO 85.
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