AWUS81 KLWX 220432 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- 221645- Regional Weather Summary National Weather Service Baltimore MD/Washington DC 1232 AM EDT Sun Mar 22 2026 Here is a look at the weather features that will affect the region over the next several days. A strong cold front will bring showers and thunderstorms this evening into tonight. Some thunderstorms could be produce damaging winds and large hail. Cooler weather returns by Monday and persists through midweek as Canadian high pressure approaches from the west. $$