440  
FPUS65 KTFX 300230  
AFPTFX  
 
CENTRAL AND SOUTHWEST MONTANA AREA FORECAST  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
829 PM MDT MON JUN 29 2026  
 
MTZ301>314-316>318-301200-  
CENTRAL MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
829 PM MDT MON JUN 29 2026  
 
...FLOOD WATCH IN EFFECT UNTIL MIDNIGHT MDT TONIGHT FOR EAST  
GLACIER PARK REGION...  
   
REST OF TONIGHT
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS EARLY IN THE EVENING, THEN CHANCE OF RAIN AFTER  
MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL EARLY IN  
THE EVENING. LOWS 45 TO 50...40 TO 45 IN THE MOUNTAINS.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN THROUGH THE DAY.  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 70 TO 75...  
55 TO 65 IN THE MOUNTAINS. WEST WINDS AROUND 20 MPH IN THE  
MORNING.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50.    
WEDNESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 65 TO 75.    
THURSDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 45 TO 50. HIGHS 70 TO 80.    
FRIDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 45 TO 55. HIGHS 70 TO 80.    
INDEPENDENCE DAY
 
MOSTLY CLEAR. LOWS 45 TO 50. HIGHS 70 TO 80.  
 

 
 
MTZ315-319>330-301200-  
SOUTHWEST MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
829 PM MDT MON JUN 29 2026  
 
   
REST OF TONIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN THROUGH THE  
NIGHT. LOWS 35 TO 45.    
TUESDAY
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 60 TO 70...50 TO 60 IN THE MOUNTAINS.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 40 TO 50...35 TO 45 IN THE MOUNTAINS.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
HIGHS 60 TO 70.    
THURSDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 40 TO 45. HIGHS 65 TO 75.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS 40 TO 50. HIGHS 60 TO 70.    
INDEPENDENCE DAY
 
MOSTLY CLEAR. LOWS 40 TO 45. HIGHS 65 TO 75.  
 

 
 
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