855  
FPUS65 KTFX 162049  
AFPTFX  
 
CENTRAL AND SOUTHWEST MONTANA AREA FORECAST  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
ISSUED BY NATIONAL WEATHER SERVICE MISSOULA MT  
248 PM MDT THU JUL 16 2026  
 
MTZ301>314-316>318-171200-  
CENTRAL MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
248 PM MDT THU JUL 16 2026  
 
   
TONIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS 60 TO 65...50 TO 60 IN THE  
MOUNTAINS.    
FRIDAY  
SUNNY. CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME  
THUNDERSTORMS MAY BE SEVERE. HIGHS 85 TO 95...75 TO 85 IN THE  
MOUNTAINS.    
FRIDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF SHOWERS AND  
THUNDERSTORMS THROUGH THE NIGHT. SOME THUNDERSTORMS MAY BE  
SEVERE. LOWS 60 TO 65...55 TO 60 IN THE MOUNTAINS.    
SATURDAY  
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 85 TO 95.    
SUNDAY  
MOSTLY CLEAR. LOWS 60 TO 65. HIGHS 85 TO 95.    
MONDAY  
PARTLY CLOUDY. LOWS 55 TO 60. HIGHS 75 TO 85.    
TUESDAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 55 TO 60. HIGHS 75 TO 85.  
 
 
 
MTZ315-319>330-171200-  
SOUTHWEST MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
248 PM MDT THU JUL 16 2026  
 
...FLASH FLOOD WATCH IN EFFECT UNTIL MIDNIGHT MDT TONIGHT FOR BIG  
BELT, BRIDGER AND CASTLE MOUNTAINS...  
   
TONIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE  
EVENING. LOWS 50 TO 60.    
FRIDAY  
INCREASING CLOUDS. CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. SOME THUNDERSTORMS MAY BE SEVERE. HIGHS 85 TO 95...  
75 TO 85 IN THE MOUNTAINS.    
FRIDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS. SOME THUNDERSTORMS  
MAY BE SEVERE. LOWS 50 TO 60.    
SATURDAY  
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 80 TO 90.    
SUNDAY  
MOSTLY CLEAR. LOWS 50 TO 60. HIGHS 80 TO 90.    
MONDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 55 TO 60. HIGHS 75 TO 85.    
TUESDAY  
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS 55 TO 60. HIGHS 75 TO 85.  
 
 
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