408  
SXUS46 KSEW 192147  
RECSEW  
 
MOUNT RAINIER RECREATIONAL FORECAST  
NATIONAL WEATHER SERVICE SEATTLE WA  
247 PM PDT SAT SEP 19 2026  
   
SYNOPSIS
 
 
WARMER AND DRY CONDITIONS ACROSS MOUNT RAINIER NATIONAL PARK  
THROUGH THE WEEKEND AND INTO THE START OF NEXT WEEK. STEADILY  
COOLER CONDITIONS RETURN NEXT WEEK, WITH SOME CHANCES FOR RAIN AND  
SNOW DEVELOPING AROUND MIDWEEK AND AGAIN FRIDAY AS WEAK  
DISTURBANCES CROSS THE REGION.  
 

 
   
IMPACTS
 
 

 
   
SATURDAY NIGHT
 
MOSTLY CLEAR. FREEZING LEVEL NEAR 13500 FEET.    
SUNDAY
 
SUNNY. FREEZING LEVEL NEAR 13500 FEET.    
SUNDAY NIGHT
 
MOSTLY CLEAR. FREEZING LEVEL NEAR 13500 FEET.    
MONDAY
 
MOSTLY SUNNY. FREEZING LEVEL NEAR 13000 FEET.  
 

 
 
TEMPERATURE AND WIND FORECASTS FOR SELECTED LOCATIONS.  
 
SAT SUN SUN MON  
NIGHT NIGHT  
 
SUMMIT (14411 FT) 23 23 23 23  
W 10 SW 10 SW 20 W 20  
 
CAMP MUIR(10188 FT) 42 43 43 41  
SW 5 SW 5 SW 15 SW 15  
 
PARADISE (5420 FT) 50 65 52 62  
CALM CALM N 5 W 5  
 
LONGMIRE (2760 FT) 52 77 53 73  
CALM SW 5 CALM W 5  
 
++ TEMPERATURES AND WIND FOR THE SUMMIT AND CAMP MUIR ARE AVERAGE  
CONDITIONS EXPECTED IN THE FREE AIR AT THOSE ELEVATIONS.  
++ TEMPERATURES FOR PARADISE AND LONGMIRE ARE THE EXPECTED HIGHS AND  
LOWS. WIND IS THE AVERAGE WIND EXPECTED DURING THAT PERIOD.  
   
EXTENDED FORECAST
 
 
   
MONDAY NIGHT
 
PARTLY CLOUDY. FREEZING LEVEL NEAR 13000 FEET.    
TUESDAY
 
PARTLY SUNNY. FREEZING LEVEL NEAR 12500 FEET.    
TUESDAY NIGHT
 
PARTLY CLOUDY. FREEZING LEVEL NEAR 11000 FEET.    
WEDNESDAY
 
PARTLY SUNNY. FREEZING LEVEL NEAR 9500 FEET.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. FREEZING LEVEL NEAR 9000 FEET.    
THURSDAY
 
PARTLY SUNNY. FREEZING LEVEL NEAR 10500 FEET.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND  
SNOW. SNOW LEVEL NEAR 8000 FEET.    
FRIDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW IN THE  
MORNING, THEN A CHANCE OF RAIN AND SNOW IN THE AFTERNOON. SNOW  
LEVEL NEAR 7500 FEET.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND  
SNOW IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. SNOW  
LEVEL NEAR 7000 FEET.    
SATURDAY
 
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN AND SNOW.  
SNOW LEVEL NEAR 6500 FEET.  
 

 
 
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