AWUS81 KLWX 041643 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- 050600- Regional Weather Summary National Weather Service Baltimore MD/Washington DC 1243 PM EDT Mon May 4 2026 Here is a look at the weather features that will affect the region over the next several days. A frontal system will cross the area early Thursday morning bringing the next chance of significant rainfall. Another frontal system impacts the area this weekend, bringing additional precipitation chances. $$