149  
FPUS65 KTFX 161628  
AFPTFX  
 
CENTRAL AND SOUTHWEST MONTANA AREA FORECAST  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1028 AM MDT WED SEP 16 2026  
 
MTZ301>314-316>318-170000-  
CENTRAL MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1028 AM MDT WED SEP 16 2026  
 
   
REST OF TODAY
 
MOSTLY CLOUDY LATE IN THE MORNING THEN CLEARING.  
HIGHS 60 TO 65...50 TO 60 IN THE MOUNTAINS.    
TONIGHT...MOSTLY CLEAR. LOWS 40 TO 45
 
35 TO 40 IN THE  
MOUNTAINS.    
THURSDAY
 
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON  
THEN BECOMING PARTLY CLOUDY. HIGHS 70 TO 75...60 TO 70 IN THE  
MOUNTAINS.    
FRIDAY
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. LOWS 45 TO 50. 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.  
 

 
 
MTZ315-319>330-170000-  
SOUTHWEST MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1028 AM MDT WED SEP 16 2026  
 
   
REST OF TODAY...SUNNY. HIGHS 65 TO 70
 
55 TO 65 IN THE  
MOUNTAINS.    
TONIGHT
 
MOSTLY CLEAR. LOWS 40 TO 45.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS THROUGH THE  
DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON AND EVENING.  
HIGHS 70 TO 80...60 TO 70 IN THE MOUNTAINS.    
FRIDAY
 
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS  
45 TO 50. 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.  
 

 
 
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