460  
FPUS65 KTFX 200634  
AFPTFX  
 
CENTRAL AND SOUTHWEST MONTANA AREA FORECAST  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1234 AM MDT MON APR 20 2026  
 
MTZ301>314-316>318-211200-  
CENTRAL MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1234 AM MDT MON APR 20 2026  
 
   
REST OF TONIGHT...PARTLY CLOUDY. HIGHS 70 TO 75  
60 TO 70 IN  
THE MOUNTAINS. LOWS 35 TO 45.    
TUESDAY...PARTLY CLOUDY. HIGHS 75 TO 80  
65 TO 75 IN THE  
MOUNTAINS.    
TUESDAY NIGHT...MOSTLY CLOUDY. LOWS 45 TO 55  
40 TO 50 IN THE  
MOUNTAINS.    
WEDNESDAY  
MOSTLY CLOUDY. RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS 65 TO 75. WEST WINDS 20 TO 25 MPH WITH GUSTS  
TO 40 MPH.    
THURSDAY  
MUCH COLDER. CHANCE OF SNOW AND RAIN. LOWS 25 TO 30.  
HIGHS 35 TO 45.    
FRIDAY  
MOSTLY CLOUDY. CHANCE OF SNOW. LOWS 20 TO 25. HIGHS  
35 TO 40.    
SATURDAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW. LOWS 20 TO 25.  
HIGHS 35 TO 45.  
 
 
 
MTZ315-319>330-211200-  
SOUTHWEST MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1234 AM MDT MON APR 20 2026  
 
   
REST OF TONIGHT...PARTLY CLOUDY. HIGHS 65 TO 75  
55 TO 65 IN  
THE MOUNTAINS. LOWS 35 TO 45.    
TUESDAY...PARTLY CLOUDY. HIGHS 70 TO 80  
60 TO 70 IN THE  
MOUNTAINS. SOUTH WINDS AROUND 20 MPH WITH GUSTS TO 40 MPH IN THE  
AFTERNOON.    
TUESDAY NIGHT...PARTLY CLOUDY. LOWS 40 TO 50  
35 TO 45 IN THE  
MOUNTAINS. GUSTS UP TO 35 MPH IN THE EVENING.    
WEDNESDAY  
MOSTLY CLOUDY. RAIN SHOWERS, SNOW SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 50 TO 60. SOUTHWEST WINDS 20 TO  
25 MPH WITH GUSTS TO 45 MPH.    
THURSDAY  
COLDER, SNOW. LOWS 25 TO 35. HIGHS 30 TO 40.    
FRIDAY  
MOSTLY CLOUDY. CHANCE OF SNOW. LOWS 20 TO 25. HIGHS  
30 TO 40.    
SATURDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW. LOWS 15 TO 25.  
HIGHS 35 TO 45.  
 
 
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