Winter hasn't even officially started, but parts of the country are already bracing for what could feel like the deep freeze ...

This cold blast could be relatively short-lived, with a return to more typical wintry temperatures by later in December.

A polar vortex is a large, low-pressure system of cold air that typically resides near the Earth’s poles, surrounded by ...

A newly released forecast from The Weather Channel also predicts Virginia's chance of having a white Christmas this year.

A strong polar vortex doesn't cause cold weather — it does the opposite. Here's what to know about polar vortices, how they ...

Cold temperatures are set to continue on Monday, but New England will feel another icy blast of Arctic air linked once again ...