An Arctic high-pressure system will bring cold and dry conditions to Delmarva through the weekend, with wind chills dropping into the teens and lows in the 20s. Widespread significant snowfall is expected Monday impacting travel, with lingering effects throughout the week as cold high pressure dominates the region.

Delmarva will see its first round of winter weather Friday evening, with a weak low-pressure system bringing a coating to an inch of snowfall. A stronger storm system Sunday night into Monday could result in significant snow accumulations, followed by an arctic air mass keeping temperatures below freezing through the week.