627  
FPUS65 KTFX 302138  
AFPTFX  
 
CENTRAL AND SOUTHWEST MONTANA AREA FORECAST  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
337 PM MDT SAT MAY 30 2026  
 
MTZ301>314-316>318-311200-  
CENTRAL MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
337 PM MDT SAT MAY 30 2026  
 
...FLOOD WATCH REMAINS IN EFFECT THROUGH MONDAY AFTERNOON FOR  
EAST GLACIER PARK REGION...NORTHERN HIGH PLAINS...EASTERN  
GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA...SOUTHERN ROCKY  
MOUNTAIN FRONT...SOUTHERN HIGH PLAINS...EASTERN PONDERA AND  
EASTERN TETON...CASCADE COUNTY BELOW 5000FT...GATES OF THE  
MOUNTAINS...  
   
TONIGHT
 
CHANCE OF THUNDERSTORMS IN THE EVENING. RAIN THROUGH  
THE NIGHT. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE  
EVENING. LOWS 40 TO 50...35 TO 45 IN THE MOUNTAINS. NORTHWEST  
WINDS 20 TO 30 MPH WITH GUSTS TO 40 MPH.    
SUNDAY...CLOUDY, RAIN. HIGHS 50 TO 60
 
40 TO 50 IN THE  
MOUNTAINS. NORTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 45 MPH.    
SUNDAY NIGHT...CLOUDY. RAIN SHOWERS LIKELY. LOWS 35 TO 45
 
 
30 TO 40 IN THE MOUNTAINS. WEST WINDS 20 TO 30 MPH WITH GUSTS TO  
40 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. HIGHS 50 TO 60.    
TUESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS 35 TO 40. HIGHS 55 TO 65.    
WEDNESDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS 35 TO 45.  
HIGHS 60 TO 70.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS 40 TO 45. HIGHS 65 TO 70.  
 

 
 
MTZ315-319>330-311200-  
SOUTHWEST MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
337 PM MDT SAT MAY 30 2026  
 
   
TONIGHT
 
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. RAIN  
THROUGH THE NIGHT. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL  
IN THE EVENING. LOWS 35 TO 45.    
SUNDAY
 
CLOUDY. RAIN AND SNOW SHOWERS THROUGH THE DAY. CHANCE  
OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 50 TO 60...40 TO 50 IN THE MOUNTAINS.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS THROUGH THE  
NIGHT. LOWS 30 TO 40.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. HIGHS 50 TO 60.    
TUESDAY
 
PARTLY CLOUDY. LOWS 35 TO 40. HIGHS 55 TO 65.    
WEDNESDAY
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS 35 TO 40. HIGHS 60 TO 70.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS 40 TO 45. HIGHS 60 TO 70.  
 

 
 
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