440  
FPUS65 KTFX 300923  
AFPTFX  
 
CENTRAL AND SOUTHWEST MONTANA AREA FORECAST  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
322 AM MDT SAT MAY 30 2026  
 
MTZ301>314-316>318-310000-  
CENTRAL MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
322 AM MDT SAT MAY 30 2026  
 
...FLOOD WATCH REMAINS IN EFFECT FROM NOON MDT TODAY 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...  
   
TODAY
 
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY  
PRODUCE HEAVY RAINFALL IN THE AFTERNOON. HIGHS 65 TO 75...50 TO  
60 IN THE MOUNTAINS.    
TONIGHT
 
CLOUDY. SLIGHT 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. GUSTS UP TO 35 MPH AFTER  
MIDNIGHT.    
SUNDAY...CLOUDY, RAIN. HIGHS 50 TO 60
 
40 TO 50 IN THE  
MOUNTAINS. NORTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 40 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. LOWS 35 TO 45.  
HIGHS 50 TO 60.    
TUESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS AROUND 40. HIGHS 55 TO 65.    
WEDNESDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS 40 TO 45.  
HIGHS 60 TO 70.  
 

 
 
MTZ315-319>330-310000-  
SOUTHWEST MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
322 AM MDT SAT MAY 30 2026  
 
   
TODAY
 
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 55 TO 60...45 TO 55 IN THE  
MOUNTAINS.    
TONIGHT
 
CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
RAIN THROUGH THE NIGHT. SLIGHT CHANCE OF SNOW AFTER MIDNIGHT.  
LOWS 35 TO 45.    
SUNDAY
 
MOSTLY CLOUDY. SNOW. RAIN THROUGH THE DAY. SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 50 TO 60...45 TO  
55 IN THE MOUNTAINS.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. LOWS 35 TO 40. HIGHS 50 TO 60.    
TUESDAY
 
PARTLY CLOUDY. LOWS 35 TO 40. HIGHS 60 TO 70.    
WEDNESDAY
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS 35 TO 40. HIGHS 60 TO 70.  
 

 
 
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