653  
FPUS65 KTFX 082138  
AFPTFX  
 
CENTRAL AND SOUTHWEST MONTANA AREA FORECAST  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
337 PM MDT THU OCT 8 2026  
 
MTZ301>314-316>318-091200-  
CENTRAL MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
337 PM MDT THU OCT 8 2026  
 
...WINTER STORM WATCH IN EFFECT FROM SATURDAY AFTERNOON THROUGH  
SUNDAY AFTERNOON FOR SOUTHERN ROCKY MOUNTAIN FRONT...SOUTHERN  
HIGH PLAINS...GATES OF THE MOUNTAINS...  
...WINTER STORM WATCH IN EFFECT FROM SATURDAY EVENING THROUGH  
SUNDAY AFTERNOON FOR LITTLE BELT AND HIGHWOOD MOUNTAINS...  
   
TONIGHT
 
MOSTLY CLOUDY. LOWS 45 TO 55.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 75 TO 85...60 TO 70 IN THE MOUNTAINS. WEST WINDS  
20 TO 25 MPH IN THE AFTERNOON. GUSTS UP TO 40 MPH.    
FRIDAY NIGHT...MOSTLY CLOUDY. COLDER. LOWS 35 TO 45
 
30 TO  
40 IN THE MOUNTAINS. GUSTS UP TO 35 MPH IN THE EVENING.    
SATURDAY
 
CLOUDY, COOLER. RAIN AND SNOW. HIGHS 45 TO 55.    
SUNDAY
 
COLDER. SNOW AND RAIN. LOWS 25 TO 30. HIGHS 30 TO 40.    
COLUMBUS DAY
 
MOSTLY CLOUDY. CHANCE OF SNOW. LOWS 20 TO 25.  
HIGHS 35 TO 45.    
TUESDAY
 
MOSTLY CLEAR. LOWS 25 TO 30. HIGHS 50 TO 60.  
 

 
 
MTZ315-319>330-091200-  
SOUTHWEST MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
337 PM MDT THU OCT 8 2026  
 
...WINTER STORM WATCH IN EFFECT FROM SATURDAY AFTERNOON THROUGH  
SUNDAY AFTERNOON FOR UPPER BLACKFOOT AND MACDONALD PASS...  
...WINTER STORM WATCH IN EFFECT FROM SATURDAY EVENING THROUGH  
SUNDAY AFTERNOON FOR HELENA VALLEY...ELKHORN AND BOULDER  
MOUNTAINS...  
...WINTER STORM WATCH IN EFFECT FROM SATURDAY EVENING THROUGH  
LATE SUNDAY NIGHT FOR BIG BELT, BRIDGER AND CASTLE  
MOUNTAINS...GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL  
MOUNTAINS...  
   
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 40 TO 50.    
FRIDAY...SUNNY. HIGHS 70 TO 80
 
60 TO 70 IN THE MOUNTAINS.  
SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 45 MPH IN THE  
AFTERNOON.    
FRIDAY NIGHT...MOSTLY CLOUDY. LOWS 40 TO 50
 
35 TO 45 IN THE  
MOUNTAINS. SOUTHWEST WINDS AROUND 20 MPH WITH GUSTS TO 40 MPH IN  
THE EVENING.    
SATURDAY
 
CLOUDY. RAIN AND SNOW. HIGHS 50 TO 60.    
SUNDAY
 
COLDER. SNOW AND RAIN. LOWS 20 TO 30. HIGHS 30 TO 40.    
COLUMBUS DAY
 
MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN. LOWS  
20 TO 25. HIGHS 35 TO 45.    
TUESDAY
 
PARTLY CLOUDY. LOWS 25 TO 30. HIGHS 45 TO 55.  
 

 
 
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