029  
FPUS65 KTFX 210938  
AFPTFX  
 
CENTRAL AND SOUTHWEST MONTANA AREA FORECAST  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
337 AM MDT FRI AUG 21 2026  
 
MTZ301>314-316>318-220000-  
CENTRAL MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
337 AM MDT FRI AUG 21 2026  
 
   
TODAY...SUNNY. PATCHY SMOKE IN THE MORNING. HIGHS 80 TO 90  
 
70 TO 80 IN THE MOUNTAINS.    
TONIGHT  
INCREASING CLOUDS. LOWS 55 TO 65.    
SATURDAY  
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS  
THROUGH THE DAY. HIGHS 85 TO 90...75 TO 85 IN THE MOUNTAINS.    
SUNDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS 55 TO 65.  
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.  
 
 
 
MTZ315-319>330-220000-  
SOUTHWEST MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
337 AM MDT FRI AUG 21 2026  
 
   
TODAY...PARTLY CLOUDY. PATCHY SMOKE. HIGHS 85 TO 90  
75 TO  
85 IN THE MOUNTAINS.    
TONIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 55 TO 60.    
SATURDAY  
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS THROUGH THE DAY. HIGHS 80 TO 90...70 TO 80 IN THE  
MOUNTAINS.    
SUNDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 50 TO 55. 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.  
 
 
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