The heavy snowfall over the weekend prompted the school districts across states such as Ohio, Maryland and Virginia to delay or cancel classes.

NEW YORK — Millions along the Interstate 95 corridor on the Northeast coast will see their first significant winter storm of the season this weekend, as a fast-moving system takes advantage of freezing temperatures brought by another invasion of the polar vortex .

A winter storm is making its way toward the northeastern section of the I-95 corridor, where millions are expected to see first 'measurable' snow of season.

A weekend storm sent temperatures plunging well below zero in the Midwest and dumped heavy snow on parts of the Northeast on Sunday, creating many airport delays and slick roads as the Pacific Northwest braced for more rain after days of flooding and mudslides.

The Turnpike and Pennsylvania Department of Transportation said the Tier 1 plan prohibits some vehicles on some state roads.

Chicago weather this weekend will be frigid, with wind chills pushing temperatures below zero into the double digits. The winter weather blast begins with scattered flurries on Friday, with little to no accumulation expected.

Two winter systems are expected to bring several rounds of accumulating snow to central Ohio beginning tonight and continuing into the weekend.

A winter storm warning has been issued in Philadelphia, as parts of the area could see up to six inches of snow on Sunday. Officials say they're prepared to keep the roads safe during the storm.