509
AWUS81 KLWX 171749
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-
180700-

Regional Weather Summary
National Weather Service Baltimore MD/Washington DC
149 PM EDT Mon Aug 17 2026

Here is a look at the weather features that will affect the region
over the next several days.

A cold front approaching from the upper Ohio Valley will push
south through most of the region by Tuesday morning. High
pressure will build in from the Midwest Tuesday into Wednesday.
Another cold front will approach from the west Wednesday night into
Thursday, then linger into Friday. Coastal low pressure may
develop along this boundary this weekend.

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