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

A polar vortex broke, and severe temperatures are set to dominate most of the United States, including the Midwest, in the ...

Most of the U.S. will be wet and cold on Christmas Day, but what does that mean for Florida? See the latest forecast.

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

A cold front from an expanding polar vortex brought chilly temperatures to North and Central Florida. Temperatures are ...

This coming weekend, the central and eastern United States will receive a blast of Arctic air, which will also affect ...

Cross-polar flow is a phenomenon that describes the movement of air over the North Pole. For U.S. context, this generally ...

CLEVELAND — The temperature outside was so cold that your fingers, toes, nose and cheeks felt like they were burning. A harsh Arctic cold wave brought record-breaking temperatures to the United States ...