Regional Weather Summary
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
457 AWUS81 KLWX 090558 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- 092100- Regional Weather Summary National Weather Service Baltimore MD/Washington DC 1258 AM EST Tue Dec 9 2025 Here is a look at the weather features that will affect the region over the next several days. Canadian high pressure settles over the region through this afternoon before drifting offshore. Cold conditions can be expected again today in this response to this ridge. A quick moving clipper system will pass through the Great Lakes Wednesday, with the highest chance of precipitation in the Allegheny Mountains. A secondary cold front follows suit on Thursday, bringing a reinforcing shot of cold air to the region. Yet another fast moving frontal system may reach the area by late Friday leading to another cold weekend ahead. The mid to late week period also brings numerous chances for Allegheny mountain snow showers. $$