424  
FPUS65 KTFX 032138  
AFPTFX  
 
CENTRAL AND SOUTHWEST MONTANA AREA FORECAST  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
337 PM MDT THU SEP 3 2026  
 
MTZ301>314-316>318-041200-  
CENTRAL MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
337 PM MDT THU SEP 3 2026  
 
   
TONIGHT
 
MOSTLY CLOUDY. LOWS 45 TO 55.    
FRIDAY...SUNNY. HIGHS 75 TO 85
 
65 TO 75 IN THE MOUNTAINS.    
FRIDAY NIGHT
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS THROUGH THE  
NIGHT. LOWS 45 TO 55...40 TO 50 IN THE MOUNTAINS.    
SATURDAY
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS. HIGHS 70 TO  
80.    
SUNDAY
 
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS. LOWS 45 TO  
50. HIGHS 65 TO 75.    
LABOR DAY
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS 45 TO 55. HIGHS 60 TO 70.    
TUESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. LOWS 45 TO 50.  
HIGHS 60 TO 70.  
 

 
 
MTZ315-319>330-041200-  
SOUTHWEST MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
337 PM MDT THU SEP 3 2026  
 
   
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 40 TO 50. GUSTS UP TO 35 MPH IN THE EVENING.    
FRIDAY...SUNNY. HIGHS 70 TO 80
 
60 TO 70 IN THE MOUNTAINS.  
GUSTS UP TO 35 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
INCREASING CLOUDS. LOWS 40 TO 50.    
SATURDAY
 
MOSTLY CLEAR. HIGHS 65 TO 75.    
SUNDAY
 
RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. LOWS  
40 TO 50. HIGHS 70 TO 80.    
LABOR DAY
 
RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS.  
LOWS 45 TO 50. HIGHS 60 TO 70.    
TUESDAY
 
MOSTLY CLEAR. CHANCE OF RAIN SHOWERS. LOWS 35 TO 45.  
HIGHS 60 TO 70.  
 

 
 
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