258  
AWUS81 KLWX 221931  
RWSLWX  
DCZ001-MDZ001-003>006-008-011-013-014-016>018-501>508-VAZ025>031-  
036>040-050>057-501>508-WVZ050>053-055-501>506-230830-  
 
REGIONAL WEATHER SUMMARY  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
331 PM EDT FRI OCT 22 2021  
 
HERE IS A LOOK AT THE WEATHER FEATURES THAT WILL AFFECT THE REGION  
OVER THE NEXT SEVERAL DAYS.  
 
A SECONDARY FRONT MAINTAINS A CHANCE OF RAIN SHOWERS OVER THE  
ALLEGHENIES THROUGH SATURDAY MORNING. WEAK HIGH PRESSURE WILL  
BUILD NEARBY ON SATURDAY BEFORE RETREATING OFFSHORE LATE IN THE  
WEEKEND. SHOWERS RETURN TO THE REGION BY SUNDAY EVENING AS A WARM  
FRONT APPROACHES. CONDITIONS REMAIN UNSETTLED EARLY NEXT WEEK AS A  
POTENT SYSTEM MOVES IN FROM THE TENNESSEE VALLEY.  
 

 
 
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