AWUS81 KLWX 270548 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- 271800- Regional Weather Summary National Weather Service Baltimore MD/Washington DC 148 AM EDT Mon Oct 27 2025 Here is a look at the weather features that will affect the region over the next several days. Broad high pressure will retreat northward into Quebec today. One area of low pressure will pass south of the area and off the southeast coast tonight into Tuesday, with the greatest chance of showers mainly south of Washington DC. More widespread rain chances are forecast Wednesday and Thursday as low pressure ejects out of the Tennessee River Valley into the Mid-Atlantic region. High pressure will build south of the area Friday into Saturday, but another disturbance may quickly approach from the northwest the second half of the weekend. $$