A winter storm could blanket snow across parts of the Northeast on Sunday night. Here's what forecasters think this storm could mean for New England and for Washington D.C. before the inauguration.

While storm details remain uncertain, forecasters say the coldest air of the season is likely to blast the N.J. region next week.

Snow will turn into sleet and freezing rain along parts of the Southeast, as well as southern Arkansas, the weather service reported. Forecasters warn that icy conditions, between a tenth and a quarter inch of ice, will make travel dangerous for many. Power outages and downed branches are also a concern.

Parts of the Midwest and Northeastern United States are expected to see snow this week — some more than others.

Heavy snow is a term thrown around just before a major storm, but there is a standard definition used by the National Weather Service.

Separate rounds of winter storms could impact the Northeast as cold air tightens its grip, forecasters say. Key Highlights: Bitter cold temperatures, 10 to 20 degrees below average, are expected starting Tuesday,