A fresh shot of Arctic air could bring the coldest air of the season for many this week, according to AccuWeather ...

Meteorologists sound the alarm as frigid temperatures are expected to sweep across the U.S. South this weekend.

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

The northern U.S. is bracing for bone-chilling cold as a weakened polar vortex pushes Arctic air south. How cold will temps ...

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

The planet's most extreme cold air will be barreling into the central and eastern United States this coming weekend "like a ...

Are you over the cold yet? Astronomical winter is more than a week away, and the subfreezing temperatures on most days have ...

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

If you couldn’t get enough of the cold temperatures in early December, there’s more on the way for Tennessee this coming ...

The polar vortex is a large upper-level, low-pressure area or circulation that typically resides above the Arctic Circle.

A fresh surge of Arctic air from the Polar Vortex is poised to plunge into the central and northeastern United States this ...

The northern U.S. is bracing for bone-chilling cold as a weakened polar vortex pushes Arctic air south. How cold will ...