430
FPUS65 KTFX 011509
AFPTFX
CENTRAL AND SOUTHWEST MONTANA AREA FORECAST
NATIONAL WEATHER SERVICE GREAT FALLS MT
908 AM MDT SAT AUG 1 2026
MTZ301>314-316>318-020000-
CENTRAL MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
908 AM MDT SAT AUG 1 2026
...HIGH WIND WARNING IN EFFECT FROM 6 PM THIS EVENING TO 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...
REST OF TODAY...SUNNY. PATCHY SMOKE. HIGHS 95 TO 105
80 TO
90 IN THE MOUNTAINS. SOUTHWEST WINDS AROUND 20 MPH IN THE
AFTERNOON.
TONIGHT
PARTLY CLOUDY. PATCHY SMOKE THROUGH THE NIGHT. LOWS
55 TO 70...50 TO 65 IN THE MOUNTAINS. WEST WINDS 20 TO 25 MPH
WITH GUSTS TO 40 MPH.
SUNDAY
SUNNY THEN BECOMING MOSTLY CLEAR. NOT AS WARM. PATCHY
SMOKE. HIGHS 75 TO 85...65 TO 75 IN THE MOUNTAINS. WEST WINDS
20 TO 30 MPH WITH GUSTS TO 35 MPH.
MONDAY
PARTLY CLOUDY. LOWS 45 TO 50. HIGHS 65 TO 70.
TUESDAY
MOSTLY CLEAR. LOWS 40 TO 50. HIGHS 70 TO 80.
WEDNESDAY
MOSTLY CLEAR. LOWS 45 TO 55. HIGHS 80 TO 90.
MTZ315-319>330-020000-
SOUTHWEST MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
908 AM 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...
REST OF TODAY
SUNNY. PATCHY SMOKE LATE IN THE MORNING. HIGHS
90 TO 100...80 TO 90 IN THE MOUNTAINS. SOUTHWEST WINDS 20 TO
25 MPH IN THE AFTERNOON.
TONIGHT
PARTLY CLOUDY. PATCHY SMOKE THROUGH THE NIGHT. LOWS
50 TO 60.
SUNDAY...MOSTLY CLEAR. PATCHY SMOKE. HIGHS 80 TO 90
70 TO
80 IN THE MOUNTAINS. WEST WINDS 20 TO 30 MPH WITH GUSTS TO 35 MPH
IN THE AFTERNOON AND EVENING.
MONDAY
MOSTLY CLEAR. COOLER. LOWS 40 TO 50. HIGHS 60 TO 70.
TUESDAY
CLEAR. LOWS 40 TO 45. HIGHS 70 TO 80.
WEDNESDAY
MOSTLY CLEAR. LOWS 45 TO 50. HIGHS 75 TO 85.
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