217  
FPUS65 KTFX 171835  
AFPTFX  
 
CENTRAL AND SOUTHWEST MONTANA AREA FORECAST  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1234 PM MDT WED JUN 17 2026  
 
MTZ301>314-316>318-180000-  
CENTRAL MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1234 PM MDT WED JUN 17 2026  
 
   
REST OF TODAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 65 TO 70...55 TO 65 IN THE MOUNTAINS.  
NORTHWEST WINDS 20 TO 25 MPH WITH GUSTS TO 35 MPH.    
TONIGHT
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS THROUGH THE  
NIGHT. LOWS 40 TO 45.    
THURSDAY
 
INCREASING CLOUDS IN THE AFTERNOON THEN BECOMING  
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS. SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON AND EVENING. HIGHS 65 TO 70...  
55 TO 65 IN THE MOUNTAINS.    
JUNETEENTH
 
PARTLY CLOUDY. LOWS 40 TO 45. HIGHS 65 TO 75.    
SATURDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS 45 TO 50. HIGHS 75 TO 85.    
SUNDAY
 
PARTLY CLOUDY. COOLER. SLIGHT CHANCE OF RAIN SHOWERS.  
LOWS 45 TO 50. HIGHS 60 TO 70.  
 

 
 
MTZ315-319>330-180000-  
SOUTHWEST MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1234 PM MDT WED JUN 17 2026  
 
   
REST OF TODAY...SUNNY. HIGHS 65 TO 75
 
60 TO 70 IN THE  
MOUNTAINS. NORTHWEST WINDS AROUND 20 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS 35 TO 45.    
THURSDAY...SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 70 TO 80
 
 
60 TO 70 IN THE MOUNTAINS.    
JUNETEENTH
 
PARTLY CLOUDY. LOWS 40 TO 45. HIGHS 70 TO 80.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS 45 TO 55. HIGHS 65 TO 75.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS. LOWS  
40 TO 45. HIGHS 65 TO 75.  
 

 
 
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