958  
FPUS65 KTFX 171348  
AFPTFX  
 
CENTRAL AND SOUTHWEST MONTANA AREA FORECAST  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
ISSUED BY NATIONAL WEATHER SERVICE MISSOULA MT  
747 AM MDT FRI JUL 17 2026  
 
MTZ301>314-316>318-180000-  
CENTRAL MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
747 AM MDT FRI JUL 17 2026  
 
   
REST OF TODAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 85 TO 95...75 TO 85 IN THE  
MOUNTAINS.    
TONIGHT  
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS  
THROUGH THE NIGHT. LOWS 60 TO 65...55 TO 60 IN THE MOUNTAINS.    
SATURDAY  
SUNNY THEN BECOMING PARTLY CLOUDY. SLIGHT CHANCE OF  
SHOWERS THROUGH THE DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING. HIGHS 90 TO 95...75 TO 85 IN THE MOUNTAINS.    
SUNDAY  
MOSTLY CLEAR. LOWS 55 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>330-180000-  
SOUTHWEST MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
747 AM MDT FRI JUL 17 2026  
 
...FLASH FLOOD WATCH IN EFFECT THROUGH THIS EVENING FOR BIG BELT,  
BRIDGER AND CASTLE MOUNTAINS...  
   
REST OF TODAY  
MOSTLY CLOUDY. CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE  
HEAVY RAINFALL IN THE AFTERNOON. HIGHS 85 TO 95...75 TO 85 IN THE  
MOUNTAINS.    
TONIGHT  
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. SHOWERS  
LIKELY AND CHANCE OF THUNDERSTORMS. SOME THUNDERSTORMS MAY  
PRODUCE HEAVY RAINFALL. LOWS 50 TO 60.    
SATURDAY  
SUNNY THEN BECOMING PARTLY CLOUDY. SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON AND EVENING. HIGHS  
85 TO 90...70 TO 80 IN THE MOUNTAINS.    
SUNDAY  
MOSTLY CLEAR. LOWS 50 TO 60. HIGHS 80 TO 90.    
MONDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 50 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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