587  
FPUS65 KTFX 190633  
AFPTFX  
 
CENTRAL AND SOUTHWEST MONTANA AREA FORECAST  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1233 AM MDT WED AUG 19 2026  
 
MTZ301>314-316>318-201200-  
CENTRAL MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1233 AM MDT WED AUG 19 2026  
 
   
REST OF TONIGHT...MOSTLY CLEAR. PATCHY SMOKE. HIGHS 80 TO 90  
 
70 TO 80 IN THE MOUNTAINS. LOWS 55 TO 60...45 TO 55 IN THE  
MOUNTAINS.    
THURSDAY...SUNNY. HIGHS 80 TO 90  
75 TO 85 IN THE MOUNTAINS.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 50 TO 60.    
FRIDAY  
MOSTLY CLEAR. HIGHS 80 TO 85.    
SATURDAY  
MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS 55 TO 60.  
HIGHS 80 TO 90.    
SUNDAY  
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS. LOWS 55 TO 60.  
HIGHS 75 TO 85.    
MONDAY  
MOSTLY CLEAR. LOWS 50 TO 55. HIGHS 75 TO 85.  
 
 
 
MTZ315-319>330-201200-  
SOUTHWEST MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1233 AM MDT WED AUG 19 2026  
 
   
REST OF TONIGHT...MOSTLY CLEAR. HIGHS 75 TO 85  
65 TO 75 IN THE  
MOUNTAINS. 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. CHANCE OF RAIN SHOWERS. 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 RAIN SHOWERS. LOWS  
45 TO 55. HIGHS 70 TO 80.  
 
 
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