AWUS81 KLWX 221732 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- 230645- Regional Weather Summary National Weather Service Baltimore MD/Washington DC 132 PM 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 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. $$