718  
FPUS65 KTFX 160634  
AFPTFX  
 
CENTRAL AND SOUTHWEST MONTANA AREA FORECAST  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1233 AM MDT WED SEP 16 2026  
 
MTZ301>314-316>318-171200-  
CENTRAL MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1233 AM MDT WED SEP 16 2026  
 
   
REST OF TONIGHT
 
PARTLY CLOUDY. PATCHY DENSE FOG AFTER  
MIDNIGHT. CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. HIGHS 60 TO 65...  
50 TO 60 IN THE MOUNTAINS. LOWS 40 TO 45...35 TO 40 IN THE  
MOUNTAINS.    
THURSDAY...SUNNY. HIGHS 70 TO 75
 
60 TO 70 IN THE MOUNTAINS.    
THURSDAY NIGHT
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS THROUGH  
THE NIGHT. LOWS 45 TO 50.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. HIGHS 65 TO 75.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS 45 TO 50. HIGHS 60 TO 70.    
SUNDAY
 
MOSTLY CLEAR. LOWS 45 TO 50. HIGHS 65 TO 75.    
MONDAY
 
MOSTLY CLEAR. LOWS 45 TO 50. HIGHS 70 TO 80.  
 

 
 
MTZ315-319>330-171200-  
SOUTHWEST MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1233 AM MDT WED SEP 16 2026  
 
   
REST OF TONIGHT...MOSTLY CLEAR. HIGHS 65 TO 70
 
55 TO 65 IN THE  
MOUNTAINS. LOWS 35 TO 45.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS THROUGH THE  
DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 70 TO  
80...60 TO 70 IN THE MOUNTAINS.    
THURSDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS 40 TO 50.    
FRIDAY
 
MOSTLY CLOUDY. RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS 60 TO 70.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS 40 TO 45. HIGHS 60 TO 70.    
SUNDAY
 
MOSTLY CLEAR. LOWS 35 TO 45. HIGHS 60 TO 70.    
MONDAY
 
MOSTLY CLEAR. LOWS 40 TO 45. HIGHS 65 TO 75.  
 

 
 
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