450  
FPUS65 KTFX 112138  
AFPTFX  
 
CENTRAL AND SOUTHWEST MONTANA AREA FORECAST  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
337 PM MDT TUE AUG 11 2026  
 
MTZ301>314-316>318-121200-  
CENTRAL MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
337 PM MDT TUE AUG 11 2026  
 
   
TONIGHT
 
PARTLY CLOUDY. PATCHY SMOKE THROUGH THE NIGHT. SLIGHT  
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 50 TO 55.    
WEDNESDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. PATCHY SMOKE THROUGH THE DAY. SLIGHT CHANCE OF RAIN  
SHOWERS THROUGH THE DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 70 TO 80...60 TO 70 IN THE MOUNTAINS.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS 50 TO 55...45 TO 50 IN THE  
MOUNTAINS.    
THURSDAY
 
CLOUDY. RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS 60 TO 70.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. LOWS 45 TO 50. HIGHS 60 TO 70.    
SATURDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 45 TO 50. HIGHS 70 TO 75.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 45 TO 55. HIGHS 75 TO 85.  
 

 
 
MTZ315-319>330-121200-  
SOUTHWEST MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
337 PM MDT TUE AUG 11 2026  
 
   
TONIGHT
 
INCREASING CLOUDS. AREAS OF SMOKE. LOWS 50 TO 55.    
WEDNESDAY
 
PARTLY CLOUDY. PATCHY SMOKE THROUGH THE DAY. SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS 75 TO  
85...65 TO 75 IN THE MOUNTAINS.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. PATCHY SMOKE. CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS 45 TO 55.    
THURSDAY
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS. HIGHS 60 TO 70.    
FRIDAY
 
RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. LOWS  
45 TO 50. HIGHS 60 TO 70.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS 40 TO 50. HIGHS 65 TO 75.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 40 TO 50. HIGHS 70 TO 80.  
 

 
 
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