739  
FPUS65 KTFX 130613  
AFPTFX  
 
CENTRAL AND SOUTHWEST MONTANA AREA FORECAST  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1212 AM MDT WED MAY 13 2026  
 
MTZ301>314-316>318-141200-  
CENTRAL MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1212 AM MDT WED MAY 13 2026  
 
...HIGH WIND WARNING IN EFFECT FROM 6 PM THIS EVENING TO MIDNIGHT  
MDT THURSDAY NIGHT FOR EAST GLACIER PARK REGION...NORTHERN HIGH  
PLAINS...EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL  
PONDERA...SOUTHERN ROCKY MOUNTAIN FRONT...SOUTHERN HIGH PLAINS...  
...HIGH WIND WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM MDT  
THURSDAY FOR EASTERN TOOLE AND LIBERTY...EASTERN PONDERA AND  
EASTERN TETON...CASCADE COUNTY BELOW 5000FT...JUDITH BASIN COUNTY  
AND JUDITH GAP...  
...HIGH WIND WARNING IN EFFECT FROM 3 AM THURSDAY TO MIDNIGHT MDT  
THURSDAY NIGHT FOR HILL COUNTY...NORTHERN BLAINE COUNTY...WESTERN  
AND CENTRAL CHOUTEAU COUNTY...BEARS PAW MOUNTAINS AND SOUTHERN  
BLAINE...FERGUS COUNTY BELOW 4500FT...SNOWY AND JUDITH  
MOUNTAINS...  
   
REST OF TONIGHT  
SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.  
THUNDERSTORMS LIKELY AND CHANCE OF RAIN SHOWERS. SOME  
THUNDERSTORMS MAY BE SEVERE WITH DAMAGING WINDS. SOME  
THUNDERSTORMS MAY BE SEVERE WITH DAMAGING WINDS. HIGHS 85 TO 95...  
70 TO 80 IN THE MOUNTAINS. LOWS 35 TO 50. WEST WINDS 20 TO 30 MPH  
WITH GUSTS TO 65 MPH.    
THURSDAY  
PARTLY CLOUDY. COOLER. CHANCE OF RAIN SHOWERS. HIGHS  
55 TO 65...45 TO 55 IN THE MOUNTAINS. WEST WINDS 35 TO 50 MPH  
WITH GUSTS TO 65 MPH.    
THURSDAY NIGHT...MOSTLY CLEAR. LOWS 40 TO 45  
30 TO 40 IN THE  
MOUNTAINS. WEST WINDS 25 TO 35 MPH. GUSTS UP TO 55 MPH DECREASING  
TO 45 MPH AFTER MIDNIGHT.    
FRIDAY  
MOSTLY CLEAR. HIGHS 55 TO 65. WEST WINDS 20 TO 30 MPH  
WITH GUSTS TO 45 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS 35 TO 40. HIGHS 50 TO 60.    
SUNDAY  
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS. LOWS  
30 TO 35. HIGHS 45 TO 55.    
MONDAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS. LOWS  
AROUND 30. HIGHS 50 TO 60.  
 
 
 
MTZ315-319>330-141200-  
SOUTHWEST MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1212 AM MDT WED MAY 13 2026  
 
...HIGH WIND WARNING IN EFFECT FROM 6 PM THIS EVENING TO MIDNIGHT  
MDT THURSDAY NIGHT FOR UPPER BLACKFOOT AND MACDONALD PASS...  
...HIGH WIND WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH  
THURSDAY AFTERNOON FOR HELENA VALLEY...  
...HIGH WIND WARNING IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS  
EVENING FOR BIG BELT, BRIDGER AND CASTLE MOUNTAINS...CANYON FERRY  
AREA...MISSOURI HEADWATERS...MADISON RIVER VALLEY...GALLATIN  
VALLEY...NORTHWEST BEAVERHEAD COUNTY...BEAVERHEAD AND WESTERN  
MADISON BELOW 6000FT...RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD  
MOUNTAINS...GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL  
MOUNTAINS...  
   
REST OF TONIGHT  
PARTLY CLOUDY. CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON AND EVENING. SOME THUNDERSTORMS  
MAY PRODUCE DAMAGING WINDS IN THE AFTERNOON AND EVENING. HIGHS  
80 TO 90...65 TO 75 IN THE MOUNTAINS. LOWS 35 TO 50. WEST WINDS  
20 TO 25 MPH WITH GUSTS TO 60 MPH.    
THURSDAY...SUNNY. HIGHS 60 TO 70  
50 TO 60 IN THE MOUNTAINS.  
WEST WINDS 20 TO 30 MPH WITH GUSTS TO 55 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 30 TO 40. WEST WINDS 20 TO  
30 MPH WITH GUSTS TO 45 MPH IN THE EVENING.    
FRIDAY  
MOSTLY CLEAR. HIGHS 55 TO 65. WEST WINDS 20 TO 25 MPH  
WITH GUSTS TO 40 MPH.    
SATURDAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW  
SHOWERS. LOWS 30 TO 35. HIGHS 45 TO 55.    
SUNDAY  
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS, RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 25 TO 30. HIGHS 40 TO 50.    
MONDAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW SHOWERS.  
LOWS 25 TO 30. HIGHS 45 TO 55.  
 
 
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