036  
SXUS46 KSEW 231018  
RECSEW  
 
MOUNT RAINIER RECREATIONAL FORECAST  
NATIONAL WEATHER SERVICE SEATTLE WA  
318 AM PDT FRI OCT 23 2026  
   
SYNOPSIS
 
 
HIGH PRESSURE ALOFT WILL PROVIDE ANOTHER DAY OF DRY CONDITIONS  
FOR WESTERN WASHINGTON ON FRIDAY. AN AREA OF LOW PRESSURE MOVING  
SOUTHWARD FROM THE BRITISH COLUMBIA COAST WILL BRING SOME RAIN OR  
HIGHER ELEVATION SNOW TO THE NATIONAL PARK LATER SATURDAY INTO  
THE EARLY PORTION OF NEXT WEEK. DRIER CONDITIONS ARE EXPECTED TO  
RETURN BY THE MIDDLE OF NEXT WEEK AS THE LOW PRESSURE SYSTEM MOVES  
EASTWARD.  
 

 
   
IMPACTS
 
STRONG WINDS NEAR THE SUMMIT WILL MAKE IT DIFFICULT TO  
MOVE SAFELY AND COULD PRODUCE LOCAL WHITEOUT CONDITIONS. A HIGH  
LEVEL OF SKILL AND EXPERIENCE IN ALPINE TERRAIN, INCLUDING USE OF  
GPS, IS RECOMMENDED FOR NAVIGATION AND CAMPING IN THESE  
CONDITIONS.  
 

 
   
FRIDAY
 
SUNNY. FREEZING LEVEL NEAR 4500 FEET INCREASING TO  
7000 FEET IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLEAR. FREEZING LEVEL NEAR 8500 FEET.    
SATURDAY
 
MOSTLY CLOUDY. FREEZING LEVEL NEAR 9000 FEET.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW AFTER  
MIDNIGHT. SNOW LEVEL NEAR 6000 FEET.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. SNOW  
LEVEL NEAR 5000 FEET INCREASING TO 6000 FEET IN THE AFTERNOON.  
 

 
 
TEMPERATURE AND WIND FORECASTS FOR SELECTED LOCATIONS.  
 
FRI FRI SAT SAT SUN  
NIGHT NIGHT  
 
SUMMIT (14411 FT) 13 15 15 13 10  
NW 45 NW 35 W 45 SW 50 SW 45  
 
CAMP MUIR(10188 FT) 30 29 29 29 27  
N 25 W 15 W 20 SW 25 S 25  
 
PARADISE (5420 FT) 39 30 45 36 42  
N 5 CALM SW 5 CALM W 5  
 
LONGMIRE (2760 FT) 49 35 55 39 52  
SE 5 E 5 SE 5 E 5 SE 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
 
 
   
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
SNOW LEVEL NEAR 5500 FEET.    
MONDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. SNOW  
LEVEL NEAR 5500 FEET.    
MONDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW IN THE  
EVENING, THEN A SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT.  
SNOW LEVEL NEAR 5500 FEET.    
TUESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. SNOW  
LEVEL NEAR 5500 FEET.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND  
SNOW. SNOW LEVEL NEAR 5500 FEET.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. SNOW  
LEVEL NEAR 5000 FEET.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW IN  
THE EVENING, THEN A SLIGHT CHANCE OF RAIN AND SNOW AFTER  
MIDNIGHT. SNOW LEVEL NEAR 5000 FEET.    
THURSDAY
 
PARTLY SUNNY WITH A SLIGHT CHANCE OF RAIN AND SNOW.  
SNOW LEVEL NEAR 4500 FEET.  
 

 
 
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