Regional Weather Summary
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
452 AWUS81 KLWX 091557 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- 101100- Regional Weather Summary National Weather Service Baltimore MD/Washington DC 1057 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 will drift offshore tonight. Cold weather will continue during this time. 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 will follow 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, with some chance of snow spilling east of the mountains by Friday afternoon. Another wave of low pressure may impact the area with wintry precipitation chances Saturday night into Sunday. $$