616  
FPUS65 KTFX 200633  
AFPTFX  
 
CENTRAL AND SOUTHWEST MONTANA AREA FORECAST  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1233 AM MDT MON JUL 20 2026  
 
MTZ301>314-316>318-211200-  
CENTRAL MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1233 AM MDT MON JUL 20 2026  
 
   
REST OF TONIGHT...PARTLY CLOUDY. PATCHY SMOKE. HIGHS 75 TO 85
 
 
70 TO 80 IN THE MOUNTAINS. LOWS 50 TO 60.    
TUESDAY...MOSTLY CLOUDY. HIGHS 80 TO 85
 
70 TO 80 IN THE  
MOUNTAINS.    
TUESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS 55 TO 65...50 TO 60 IN THE MOUNTAINS.    
WEDNESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 80 TO 90.    
THURSDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS 60 TO  
65. HIGHS 85 TO 95.    
FRIDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 60 TO 65. HIGHS 90 TO 100.    
SATURDAY
 
MOSTLY CLEAR. LOWS 60 TO 70. HIGHS 90 TO 100.  
 

 
 
MTZ315-319>330-211200-  
SOUTHWEST MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1233 AM MDT MON JUL 20 2026  
 
   
REST OF TONIGHT...PARTLY CLOUDY. PATCHY SMOKE. HIGHS 80 TO 90
 
 
70 TO 80 IN THE MOUNTAINS. LOWS 50 TO 60.    
TUESDAY
 
MOSTLY CLOUDY. AND PATCHY SMOKE THROUGH THE DAY.  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 80 TO 90...  
70 TO 80 IN THE MOUNTAINS.    
TUESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS 55 TO 60.    
WEDNESDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS. HIGHS 75 TO 85.    
THURSDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS 55 TO 60. HIGHS 75 TO 85.    
FRIDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 55 TO 60. HIGHS 80 TO 90.    
SATURDAY
 
MOSTLY CLEAR. LOWS 55 TO 60. HIGHS 80 TO 90.  
 

 
 
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