474  
FPUS65 KTFX 180805  
AFPTFX  
 
CENTRAL AND SOUTHWEST MONTANA AREA FORECAST  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
204 AM MDT THU SEP 18 2025  
 
MTZ301>314-316>318-190000-  
CENTRAL MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
204 AM MDT THU SEP 18 2025  
 
   
TODAY...SUNNY. HIGHS 75 TO 80
 
60 TO 70 IN THE MOUNTAINS.    
TONIGHT
 
MOSTLY CLEAR. LOWS 45 TO 50.    
FRIDAY...MOSTLY CLEAR. HIGHS 75 TO 80
 
65 TO 75 IN THE  
MOUNTAINS.    
SATURDAY
 
MOSTLY CLEAR. LOWS 45 TO 50. HIGHS 75 TO 85.    
SUNDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF RAIN. LOWS 50 TO 55.  
HIGHS 70 TO 80.    
MONDAY
 
MOSTLY CLEAR. LOWS 40 TO 45. HIGHS 65 TO 75.  
 

 
 
MTZ315-319>330-190000-  
SOUTHWEST MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
204 AM MDT THU SEP 18 2025  
 
   
TODAY...SUNNY. HIGHS 70 TO 80
 
60 TO 70 IN THE MOUNTAINS.    
TONIGHT
 
MOSTLY CLEAR. LOWS 40 TO 50.    
FRIDAY
 
INCREASING CLOUDS IN THE AFTERNOON THEN BECOMING PARTLY  
CLOUDY. HIGHS 70 TO 80...60 TO 70 IN THE MOUNTAINS.    
SATURDAY
 
MOSTLY CLEAR. LOWS 40 TO 50. HIGHS 70 TO 80.    
SUNDAY
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. LOWS 40 TO 50. HIGHS 60 TO 70.    
MONDAY
 
MOSTLY CLEAR. LOWS 35 TO 40. HIGHS 60 TO 70.  
 

 
 
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