Snow and ice will spread through the South early this week, including near the Gulf Coast where wintry weather is rare.

This coldest blast of arctic air so far this winter will create dangerous wind chills and could set daily records.

There's only one number that is exactly the same no matter which temperature scale you use.

Blustery snow blew into New York, New Jersey, Connecticut and Boston on Sunday, causing flight delays and cancellations. Watch this video to learn how much snow fell and see how some Bills fans got stuck in a snowy drive home after the NFL playoffs.

An arctic blast of air has invaded much of the country, causing temperatures to plunge just in time for Inauguration Day. Washington DC could see temperatures 20 degrees below average. Here’s what you need to know.