


Regional Weather Summary
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
958 AWUS81 KLWX 170559 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- 172000- Regional Weather Summary National Weather Service Baltimore MD/Washington DC 159 AM EDT Sun Aug 17 2025 Here is a look at the weather features that will affect the region over the next several days. Weak high pressure will gradually erode and advance offshore today. Meanwhile, a cold front will approach from the Great Lakes and Ohio Valley before crossing through the region this evening into tonight. This frontal system slowly drifts southward through the middle of the week. This system will bring increased shower and thunderstorm chances along with cooler temperatures to the region. The front eventually pushes south and east of the Mid- Atlantic region on Thursday as Canadian high pressure returns from the north late week into next weekend. $$