371  
SXUS46 KSEW 052310  
RECSEW  
 
MOUNT RAINIER RECREATIONAL FORECAST  
NATIONAL WEATHER SERVICE SEATTLE WA  
410 PM PDT FRI JUN 5 2026  
   
SYNOPSIS  
 
SHOWERS AND ISOLATED THUNDERSTORMS ARE PROGRESSING THROUGH  
WESTERN WASHINGTON THIS AFTERNOON. LOW PRESSURE WILL MOVE  
DIRECTLY OVERHEAD TOMORROW, LEADING TO AN INCREASE IN  
THUNDERSTORM PROBABILITIES AREA-WIDE. PRIMARY THREATS WILL BE  
LIGHTNING, GUSTY WINDS, AND BRIEF PERIODS OF HEAVY RAIN. THIS  
THREAT WILL SUBSIDE IN THE EVENING. A WARMING AND DRYING TREND  
TAKES HOLD LATE NEXT WEEK AND IS FORECAST TO CONTINUE INTO THE  
MIDDLE OF THE MONTH.  
 
 
   
IMPACTS  
STRONG WINDS NEAR THE SUMMIT TONIGHT 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 NIGHT  
RAIN AND SNOW LIKELY IN THE EVENING, THEN A  
SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. A CHANCE OF RAIN  
AND SNOW LATE IN THE NIGHT. LITTLE OR NO SNOW ACCUMULATION NEAR  
PARADISE. SNOW LEVEL NEAR 5500 FEET DECREASING TO 4500 FEET AFTER  
MIDNIGHT.    
SATURDAY  
RAIN AND SNOW LIKELY IN THE MORNING, THEN SHOWERS,  
SNOW SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SNOW  
ACCUMULATION NEAR PARADISE UP TO 2 INCHES. SNOW LEVEL NEAR  
4500 FEET.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS, SNOW LIKELY AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY  
AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION NEAR PARADISE.  
SNOW LEVEL NEAR 4500 FEET.    
SUNDAY  
PARTLY SUNNY. FREEZING LEVEL NEAR 5000 FEET INCREASING  
TO 6000 FEET IN THE AFTERNOON.  
 
 
 
TEMPERATURE AND WIND FORECASTS FOR SELECTED LOCATIONS.  
 
FRI SAT SAT SUN  
NIGHT NIGHT  
 
SUMMIT (14411 FT) 3 -4 0 6  
SW 50 W 20 NW 25 W 15  
 
CAMP MUIR(10188 FT) 16 14 17 24  
W 25 W 20 NW 20 W 15  
 
PARADISE (5420 FT) 30 34 30 44  
W 10 W 10 W 5 W 5  
 
LONGMIRE (2760 FT) 37 46 36 56  
W 5 W 5 W 5 SW 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. A CHANCE OF RAIN AND SNOW AFTER  
MIDNIGHT. SNOW LEVEL NEAR 6000 FEET.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW IN THE  
MORNING, THEN MOSTLY CLOUDY WITH SHOWERS, SNOW LIKELY AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SNOW LEVEL NEAR  
6000 FEET.    
MONDAY NIGHT  
SHOWERS, SNOW SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN AND SNOW LIKELY AFTER  
MIDNIGHT. SNOW LEVEL NEAR 6500 FEET.    
TUESDAY  
RAIN AND SNOW LIKELY IN THE MORNING, THEN SHOWERS,  
SNOW SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. SNOW LEVEL NEAR 6000 FEET.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY IN THE  
EVENING, THEN MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW AFTER  
MIDNIGHT. SNOW LEVEL NEAR 6000 FEET.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. SNOW  
LEVEL NEAR 5500 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 6500 FEET.    
THURSDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN IN THE  
AFTERNOON. SNOW LEVEL NEAR 7000 FEET.    
THURSDAY NIGHT  
MOSTLY CLEAR. FREEZING LEVEL NEAR 12000 FEET.    
FRIDAY  
SUNNY. FREEZING LEVEL NEAR 13000 FEET.  
 
 
 
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