259  
AWUS81 KLWX 210018  
RWSLWX  
DCZ001-MDZ003>006-008-011-013-014-016>018-501>510-VAZ025>031-  
036>040-050-051-053>057-501>508-526-527-WVZ050>053-055-501>506-  
211230-  
 
REGIONAL WEATHER SUMMARY  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
818 PM EDT THU AUG 20 2026  
 
HERE IS A LOOK AT THE WEATHER FEATURES THAT WILL AFFECT THE REGION  
OVER THE NEXT SEVERAL DAYS.  
 
A COLD FRONT RESPONSIBLE FOR SCATTERED SHOWERS AND THUNDERSTORMS  
WILL SETTLE OFF TO THE SOUTH BY FRIDAY MORNING. THIS FRONTAL  
SYSTEM IS EXPECTED TO STALL NEAR OR JUST SOUTHEAST OF THE MID-  
ATLANTIC, AND ADDITIONAL RIPPLES OF LOW PRESSURE RIDING ALONG IT  
MAY RESULT IN PERIODIC SHOWERS AND A FEW THUNDERSTORMS AT TIMES  
THROUGH THE UPCOMING WEEKEND. HIGH PRESSURE TRACKS IN FROM THE  
TENNESSEE AND OHIO VALLEYS EARLY NEXT WEEK WHICH LEADS TO A COOL  
DOWN WITH LESS HUMIDITY.  
 

 
 
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