615  
FPUS65 KTFX 200634  
AFPTFX  
 
CENTRAL AND SOUTHWEST MONTANA AREA FORECAST  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1233 AM MDT TUE OCT 20 2026  
 
MTZ301>314-316>318-210000-  
CENTRAL MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1233 AM MDT TUE OCT 20 2026  
 
   
TODAY
 
PARTLY CLOUDY. HIGHS 55 TO 60.    
TONIGHT
 
MOSTLY CLEAR. LOWS 30 TO 40.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
65 TO 70...55 TO 65 IN THE MOUNTAINS.    
THURSDAY
 
PARTLY CLOUDY. LOWS 40 TO 45. HIGHS 65 TO 70.    
FRIDAY
 
COOLER, RAIN. LOWS 40 TO 45. HIGHS 45 TO 55.    
SATURDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW. LOWS 25 TO 35.  
HIGHS 40 TO 50.  
 

 
 
MTZ315-319>330-210000-  
SOUTHWEST MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1233 AM MDT TUE OCT 20 2026  
 
   
TODAY...PARTLY CLOUDY. HIGHS 60 TO 65
 
50 TO 60 IN THE  
MOUNTAINS.    
TONIGHT
 
MOSTLY CLEAR. LOWS 30 TO 40.    
WEDNESDAY...PARTLY CLOUDY THEN CLEARING. HIGHS 60 TO 65
 
50 TO  
60 IN THE MOUNTAINS.    
THURSDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS 35 TO 40.  
HIGHS 55 TO 65.    
FRIDAY
 
COLDER. RAIN AND SNOW. LOWS 35 TO 40. HIGHS 40 TO 45.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW. LOWS 20 TO 30.  
HIGHS 35 TO 45.  
 

 
 
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