427  
FPUS65 KTFX 061644  
AFPTFX  
 
CENTRAL AND SOUTHWEST MONTANA AREA FORECAST  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1043 AM MDT SUN SEP 6 2026  
 
MTZ301>314-316>318-070000-  
CENTRAL MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1043 AM MDT SUN SEP 6 2026  
 
   
REST OF TODAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 65 TO 75...60 TO 70 IN THE  
MOUNTAINS.    
TONIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS  
THROUGH THE NIGHT. PATCHY FOG AFTER MIDNIGHT. SOME THUNDERSTORMS  
MAY BE SEVERE. LOWS 45 TO 55...40 TO 50 IN THE MOUNTAINS.    
LABOR DAY
 
MOSTLY CLOUDY. RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS 60 TO 70...50 TO 60 IN THE MOUNTAINS. WEST  
WINDS 20 TO 30 MPH WITH GUSTS TO 45 MPH IN THE AFTERNOON AND  
EVENING.    
TUESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. LOWS 45 TO 50.  
HIGHS 55 TO 65.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS 40 TO 45. HIGHS 65 TO 75.    
THURSDAY
 
MOSTLY CLEAR. LOWS 45 TO 55. HIGHS 70 TO 80.  
 

 
 
MTZ315-319>330-070000-  
SOUTHWEST MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1043 AM MDT SUN SEP 6 2026  
 
   
REST OF TODAY...PARTLY CLOUDY. HIGHS 70 TO 80
 
60 TO 70 IN THE  
MOUNTAINS.    
TONIGHT
 
INCREASING CLOUDS. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS THROUGH THE NIGHT. SOME THUNDERSTORMS MAY  
BE SEVERE. LOWS 40 TO 50.    
LABOR DAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
THROUGH THE DAY. HIGHS 55 TO 65...50 TO 60 IN THE MOUNTAINS. WEST  
WINDS 20 TO 25 MPH IN THE AFTERNOON. GUSTS UP TO 40 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS 35 TO 40. HIGHS 60 TO 70.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS 35 TO 45. HIGHS 65 TO 75.    
THURSDAY
 
MOSTLY CLEAR. LOWS 40 TO 50. HIGHS 70 TO 80.  
 

 
 
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