340  
FPUS65 KTFX 221233  
AFPTFX  
 
CENTRAL AND SOUTHWEST MONTANA AREA FORECAST  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
633 AM MDT SAT AUG 22 2026  
 
MTZ301>314-316>318-230000-  
CENTRAL MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
633 AM MDT SAT AUG 22 2026  
 
   
REST OF TODAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 85 TO 90...75 TO 85 IN THE MOUNTAINS.    
TONIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 55 TO 65...50 TO 60 IN THE MOUNTAINS.    
SUNDAY  
MOSTLY CLOUDY THEN CLEARING. CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON AND EVENING. HIGHS 80 TO 90...  
70 TO 80 IN THE MOUNTAINS. GUSTS UP TO 35 MPH IN THE AFTERNOON  
AND EVENING.    
MONDAY  
MOSTLY CLEAR. LOWS 50 TO 60. HIGHS 75 TO 80.    
TUESDAY  
MOSTLY CLEAR. LOWS 50 TO 55. HIGHS 75 TO 85.    
WEDNESDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS 50 TO  
60. HIGHS 80 TO 90.  
 
 
 
MTZ315-319>330-230000-  
SOUTHWEST MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
633 AM MDT SAT AUG 22 2026  
 
   
REST OF TODAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 80 TO 85...70 TO 80 IN THE  
MOUNTAINS.    
TONIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS 50 TO 60.    
SUNDAY  
MOSTLY CLOUDY THEN CLEARING. CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON AND EVENING. HIGHS 75 TO 85...  
70 TO 80 IN THE MOUNTAINS. SOUTHWEST WINDS 20 TO 25 MPH WITH  
GUSTS TO 35 MPH IN THE AFTERNOON.    
MONDAY  
MOSTLY CLEAR. LOWS 45 TO 55. HIGHS 75 TO 85.    
TUESDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 50 TO 55. HIGHS 75 TO 85.    
WEDNESDAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 50 TO 55. HIGHS 75 TO 85.  
 
 
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