591   
FPUS65 KTFX 152138  
AFPTFX  
  
CENTRAL AND SOUTHWEST MONTANA AREA FORECAST  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
338 PM MDT SAT AUG 15 2026  
  
MTZ301>314-316>318-161200-  
CENTRAL MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
338 PM MDT SAT AUG 15 2026  
  
   
TONIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. CHANCE OF RAIN SHOWERS IN THE EVENING. SLIGHT CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. LOWS  
45 TO 55.    
SUNDAY  
INCREASING CLOUDS. PATCHY FOG IN THE MORNING. PATCHY  
SMOKE IN THE AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 75 TO 85...65 TO 75 IN THE MOUNTAINS.    
SUNDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. PATCHY SMOKE IN THE EVENING. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS THROUGH THE NIGHT. LOWS 45 TO 55.    
MONDAY  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. HIGHS 70 TO 80.    
TUESDAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 50 TO 55. HIGHS 70 TO 80.    
WEDNESDAY  
MOSTLY CLEAR. LOWS 45 TO 55. HIGHS 75 TO 85.    
THURSDAY  
MOSTLY CLEAR. LOWS 50 TO 55. HIGHS 75 TO 85.   
  
  
  
MTZ315-319>330-161200-  
SOUTHWEST MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
338 PM MDT SAT AUG 15 2026  
  
   
TONIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN  
SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. PATCHY FOG AFTER  
MIDNIGHT. LOWS 40 TO 50.    
SUNDAY  
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 70 TO 80...60 TO 70 IN  
THE MOUNTAINS.    
SUNDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS THROUGH THE NIGHT. LOWS 45 TO 55.    
MONDAY  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. HIGHS 70 TO 80.    
TUESDAY  
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS 45 TO 55. HIGHS 65 TO 75.    
WEDNESDAY  
PARTLY CLOUDY. LOWS 45 TO 50. HIGHS 65 TO 75.    
THURSDAY  
MOSTLY CLEAR. LOWS 45 TO 55. HIGHS 70 TO 80.   
  
  
 
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