Regional Weather Summary
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
293 AWUS81 KLWX 210500 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- 212000- Regional Weather Summary National Weather Service Baltimore MD/Washington DC 100 AM EDT Mon Sep 21 2026 Here is a look at the weather features that will affect the region over the next several days. A strong area of high pressure will build to our north today and remain in place through much of the week, leading to a prolonged period of onshore flow. Daily shower chances can be expected as waves of low pressure track along a stalled out boundary to our south. The marine influenced air mass will result in low overcast and well below normal high temperatures. $$