684  
FPUS65 KTFX 210634  
AFPTFX  
 
CENTRAL AND SOUTHWEST MONTANA AREA FORECAST  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1233 AM MDT FRI AUG 21 2026  
 
MTZ301>314-316>318-221200-  
CENTRAL MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1233 AM MDT FRI AUG 21 2026  
 
   
REST OF TONIGHT...PARTLY CLOUDY. PATCHY SMOKE. HIGHS 80 TO 90
 
 
70 TO 80 IN THE MOUNTAINS. LOWS 55 TO 65...50 TO 60 IN THE  
MOUNTAINS.    
SATURDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS THROUGH THE DAY. HIGHS 85 TO 90...75 TO 85 IN THE  
MOUNTAINS.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 55 TO 65...50 TO 60 IN THE MOUNTAINS.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. HIGHS 85 TO  
95.    
MONDAY
 
MOSTLY CLEAR. LOWS 50 TO 60. HIGHS 75 TO 85.    
TUESDAY
 
MOSTLY CLEAR. LOWS 50 TO 55. HIGHS 75 TO 85.    
WEDNESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS. LOWS  
50 TO 55. HIGHS 75 TO 85.  
 

 
 
MTZ315-319>330-221200-  
SOUTHWEST MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1233 AM MDT FRI AUG 21 2026  
 
   
REST OF TONIGHT
 
MOSTLY CLOUDY. PATCHY SMOKE. SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS. HIGHS 85 TO 90...75 TO 85 IN THE  
MOUNTAINS. LOWS 50 TO 60.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS THROUGH THE DAY. HIGHS 80 TO 90...70 TO  
80 IN THE MOUNTAINS.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE  
OF THUNDERSTORMS. LOWS 50 TO 60.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 75 TO 85.    
MONDAY
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. LOWS 45 TO 55. HIGHS 70 TO 80.    
TUESDAY
 
PARTLY CLOUDY. LOWS 45 TO 55. HIGHS 70 TO 80.    
WEDNESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 45 TO 55. HIGHS 70 TO 80.  
 

 
 
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