817  
FPUS65 KTFX 212138  
AFPTFX  
 
CENTRAL AND SOUTHWEST MONTANA AREA FORECAST  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
337 PM MDT WED OCT 21 2026  
 
MTZ301>314-316>318-221200-  
CENTRAL MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
337 PM MDT WED OCT 21 2026  
 
   
TONIGHT
 
MOSTLY CLEAR. LOWS 40 TO 50.    
THURSDAY...SUNNY. HIGHS 70 TO 75
 
60 TO 70 IN THE MOUNTAINS.    
THURSDAY NIGHT...INCREASING CLOUDS. LOWS 35 TO 50
 
30 TO 45 IN  
THE MOUNTAINS.    
FRIDAY
 
CLOUDY, COOLER. RAIN AND SNOW. HIGHS 45 TO 55.  
NORTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 45 MPH.    
SATURDAY
 
PARTLY CLOUDY. LOWS 25 TO 30. HIGHS 40 TO 45.    
SUNDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW. LOWS 25 TO 30.  
HIGHS 35 TO 45.    
MONDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW. LOWS IN THE MID  
20S. HIGHS 45 TO 50.  
 

 
 
MTZ315-319>330-221200-  
SOUTHWEST MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
337 PM MDT WED OCT 21 2026  
 
   
TONIGHT
 
MOSTLY CLEAR. LOWS 35 TO 45.    
THURSDAY...SUNNY. HIGHS 60 TO 70
 
50 TO 60 IN THE MOUNTAINS.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN THROUGH THE  
NIGHT. LOWS 35 TO 45.    
FRIDAY
 
CLOUDY. RAIN AND SNOW. HIGHS 40 TO 50.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW. LOWS 20 TO 30.  
HIGHS 35 TO 45.    
SUNDAY
 
PARTLY CLOUDY. LOWS 20 TO 30. HIGHS 40 TO 50.    
MONDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW. LOWS 20 TO 30.  
HIGHS 40 TO 50.  
 

 
 
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