799
FPUS65 KTFX 012138
AFPTFX
CENTRAL AND SOUTHWEST MONTANA AREA FORECAST
NATIONAL WEATHER SERVICE GREAT FALLS MT
337 PM MDT SAT AUG 1 2026
MTZ301>314-316>318-021200-
CENTRAL MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
337 PM MDT SAT AUG 1 2026
...HIGH WIND WARNING IN EFFECT UNTIL NOON MDT SUNDAY FOR EAST
GLACIER PARK REGION...NORTHERN HIGH PLAINS...
...HEAT ADVISORY IN EFFECT UNTIL 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 UNTIL NOON MDT SUNDAY FOR
WESTERN AND CENTRAL CHOUTEAU COUNTY...BEARS PAW MOUNTAINS AND
SOUTHERN BLAINE...FERGUS COUNTY BELOW 4500FT...
...EXTREME HEAT WARNING IN EFFECT UNTIL 3 AM MDT SUNDAY FOR
CASCADE COUNTY BELOW 5000FT...JUDITH BASIN COUNTY AND JUDITH
GAP...
TONIGHT
MOSTLY CLEAR. PATCHY SMOKE THROUGH THE NIGHT. LOWS
55 TO 65...45 TO 60 IN THE MOUNTAINS. WEST WINDS AROUND 20 MPH
AFTER MIDNIGHT. GUSTS UP TO 40 MPH.
SUNDAY...SUNNY. PATCHY SMOKE THROUGH THE DAY. HIGHS 75 TO 85
65 TO 75 IN THE MOUNTAINS. WEST WINDS 20 TO 30 MPH WITH GUSTS TO
35 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS 40 TO 50. NORTHWEST
WINDS 20 TO 25 MPH IN THE EVENING.
MONDAY
MOSTLY CLEAR. 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.
THURSDAY
MOSTLY CLEAR. LOWS 50 TO 55. HIGHS 85 TO 95.
MTZ315-319>330-021200-
SOUTHWEST MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
337 PM MDT SAT AUG 1 2026
...HEAT ADVISORY IN EFFECT UNTIL 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 UNTIL 3 AM MDT SUNDAY FOR
MADISON RIVER VALLEY...GALLATIN VALLEY...
TONIGHT
PARTLY CLOUDY. PATCHY SMOKE THROUGH THE NIGHT. LOWS
50 TO 60.
SUNDAY...SUNNY. PATCHY SMOKE THROUGH THE DAY. HIGHS 80 TO 90
70 TO 80 IN THE MOUNTAINS. WEST WINDS AROUND 20 MPH WITH GUSTS TO
35 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS 40 TO 50. NORTHWEST
WINDS AROUND 20 MPH WITH GUSTS TO 35 MPH IN THE EVENING.
MONDAY
CLEAR. HIGHS 60 TO 70.
TUESDAY
MOSTLY CLEAR. LOWS 40 TO 45. HIGHS 70 TO 80.
WEDNESDAY
MOSTLY CLEAR. LOWS 40 TO 50. HIGHS 75 TO 85.
THURSDAY
MOSTLY CLEAR. LOWS 45 TO 55. HIGHS 80 TO 90.
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