After this weekend's snow storm moves out, cold Arctic air will move in.

A crippling winter storm that could paralyze parts of the Southern and Central U.S. this weekend, and some of the effects ...

A polar vortex is settling over the eastern United States, and temperatures are expected to fall into the weekend, bringing ...

Meteorologists warn that a stretched polar vortex could bring severe winter weather to much of the United States.

What is the polar vortex? Mississippi weekend weather forecast calls for winter storm with lows in the teens, paired with ...

The meteorologists said the polar vortex system is set up due north of Michigan over Canada's Hudson Bay. It's at least ...

A storm riding the edge of incoming polar air could bring the D.C. region a meaningful snowfall Sunday, but the exact track ...

According to the FOX Forecast Center, the circulation of the Polar Vortex will weaken into the weekend, which will allow more cold air to spill into the Midwest and Northeast, priming the pump, so to ...

Cold temperatures are expected to last through the end of the month — and forecasters say that there's a potential for snow in Florida this weekend ...

A bitter blast of cold air settles over the D.C. region Tuesday as all eyes turn to a potential weekend winter storm that ...