093  
FPUS65 KTFX 190634  
AFPTFX  
 
CENTRAL AND SOUTHWEST MONTANA AREA FORECAST  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1233 AM MDT TUE MAY 19 2026  
 
MTZ301>314-316>318-201200-  
CENTRAL MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1233 AM MDT TUE MAY 19 2026  
 
   
REST OF TONIGHT  
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SLIGHT CHANCE OF  
RAIN IN THE EVENING. HIGHS 60 TO 65...45 TO 55 IN THE MOUNTAINS.  
LOWS 25 TO 40.    
WEDNESDAY  
CLOUDY. CHANCE OF RAIN IN THE MORNING. SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 55 TO 60...45 TO 55 IN  
THE MOUNTAINS.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN THROUGH THE  
NIGHT. LOWS 35 TO 40...30 TO 35 IN THE MOUNTAINS.    
THURSDAY  
PARTLY CLOUDY. CHANCE OF RAIN. HIGHS 55 TO 65.    
FRIDAY  
PARTLY CLOUDY. LOWS 35 TO 40. HIGHS 60 TO 70.    
SATURDAY  
PARTLY CLOUDY. LOWS 40 TO 45. HIGHS 70 TO 80.    
SUNDAY  
PARTLY CLOUDY. LOWS 45 TO 50. HIGHS 70 TO 80.  
 
 
 
MTZ315-319>330-201200-  
SOUTHWEST MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1233 AM MDT TUE MAY 19 2026  
 
   
REST OF TONIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW  
IN THE AFTERNOON AND EVENING. HIGHS 55 TO 60...45 TO 55 IN THE  
MOUNTAINS. LOWS 25 TO 40...20 TO 35 IN THE MOUNTAINS.    
WEDNESDAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 55 TO 65...45 TO 55 IN THE MOUNTAINS.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE EVENING. SNOW THROUGH THE NIGHT. RAIN  
AFTER MIDNIGHT. LOWS 30 TO 40.    
THURSDAY  
PARTLY CLOUDY. CHANCE OF RAIN AND SNOW. HIGHS 50 TO  
60.    
FRIDAY  
PARTLY CLOUDY. LOWS 30 TO 35. HIGHS 55 TO 65.    
SATURDAY  
PARTLY CLOUDY. LOWS 35 TO 40. HIGHS 65 TO 75.    
SUNDAY  
PARTLY CLOUDY. LOWS 40 TO 45. HIGHS 65 TO 75.  
 
 
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