899  
FPUS65 KTFX 192138  
AFPTFX  
 
CENTRAL AND SOUTHWEST MONTANA AREA FORECAST  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
337 PM MDT WED AUG 19 2026  
 
MTZ301>314-316>318-201200-  
CENTRAL MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
337 PM MDT WED AUG 19 2026  
 
   
TONIGHT...PARTLY CLOUDY. PATCHY SMOKE. LOWS 55 TO 60
 
50 TO  
55 IN THE MOUNTAINS.    
THURSDAY
 
SUNNY. PATCHY SMOKE IN THE AFTERNOON. HIGHS 85 TO  
90...75 TO 85 IN THE MOUNTAINS.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 60.    
FRIDAY
 
MOSTLY CLEAR. HIGHS 80 TO 90.    
SATURDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 55 TO 60. HIGHS 80 TO 90.    
SUNDAY
 
PARTLY CLOUDY. LOWS 55 TO 60. HIGHS 80 TO 90.    
MONDAY
 
MOSTLY CLEAR. LOWS 50 TO 55. HIGHS 75 TO 85.  
 

 
 
MTZ315-319>330-201200-  
SOUTHWEST MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
337 PM MDT WED AUG 19 2026  
 
   
TONIGHT
 
MOSTLY CLEAR. LOWS 45 TO 55.    
THURSDAY...SUNNY. HIGHS 80 TO 90
 
70 TO 80 IN THE MOUNTAINS.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 50 TO 60.    
FRIDAY
 
PARTLY CLOUDY. HIGHS 80 TO 90.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS 55 TO 60. HIGHS 75 TO 85.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 50 TO 55. HIGHS 70 TO 80.    
MONDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 45 TO 55. HIGHS 70 TO 80.  
 

 
 
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