144  
FPUS65 KTFX 012138  
AFPTFX  
 
CENTRAL AND SOUTHWEST MONTANA AREA FORECAST  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
337 PM MDT TUE SEP 1 2026  
 
MTZ301>314-316>318-021200-  
CENTRAL MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
337 PM MDT TUE SEP 1 2026  
 
   
TONIGHT...MOSTLY CLOUDY. LOWS 50 TO 60  
45 TO 55 IN THE  
MOUNTAINS.    
WEDNESDAY  
INCREASING CLOUDS. SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. SOME THUNDERSTORMS MAY BE SEVERE WITH DAMAGING  
WINDS. HIGHS 80 TO 90...70 TO 80 IN THE MOUNTAINS. SOUTH WINDS  
AROUND 20 MPH WITH GUSTS TO 35 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. SOME THUNDERSTORMS MAY BE SEVERE WITH DAMAGING  
WINDS. LOWS 45 TO 55...40 TO 50 IN THE MOUNTAINS. SOUTHWEST WINDS  
20 TO 30 MPH. GUSTS UP TO 35 MPH IN THE EVENING.    
THURSDAY  
PARTLY CLOUDY. HIGHS 70 TO 80.    
FRIDAY  
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS. LOWS 45 TO 55.  
HIGHS 70 TO 80.    
SATURDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS. LOWS  
45 TO 50. HIGHS 70 TO 80.    
SUNDAY  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. LOWS 45 TO 55. HIGHS 65 TO 75.  
 
 
 
MTZ315-319>330-021200-  
SOUTHWEST MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
337 PM MDT TUE SEP 1 2026  
 
...HIGH WIND WARNING IN EFFECT FROM NOON TO 9 PM MDT WEDNESDAY  
FOR MADISON RIVER VALLEY...  
   
TONIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. SLIGHT CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS 45 TO 55...40 TO 50 IN THE  
MOUNTAINS.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME  
THUNDERSTORMS MAY PRODUCE DAMAGING WINDS IN THE AFTERNOON. HIGHS  
70 TO 80...60 TO 70 IN THE MOUNTAINS. SOUTHWEST WINDS 20 TO  
30 MPH WITH GUSTS TO 45 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
INCREASING CLOUDS. LOWS 40 TO 50. SOUTHWEST  
WINDS 20 TO 30 MPH. GUSTS UP TO 40 MPH IN THE EVENING.    
THURSDAY  
PARTLY CLOUDY. HIGHS 65 TO 75. SOUTHWEST WINDS 20 TO  
25 MPH WITH GUSTS TO 40 MPH.    
FRIDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS. LOWS  
40 TO 50. HIGHS 65 TO 75.    
SATURDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS. LOWS  
40 TO 50. HIGHS 65 TO 75.    
SUNDAY  
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. LOWS 40 TO 50. HIGHS 65 TO 75.  
 
 
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