Another polar vortex is on the way across the US. Will Texas feel the freeze? Another brutally cold weekend is on the way as ...

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

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

NEW YORK — Millions along the Interstate 95 corridor on the Northeast Coast will see their first significant winter storm of ...

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

Feeling that sudden chill? A triple polar vortex is sweeping across parts of the U.S. Here’s what that means — and where it’s ...

Such events distort the polar vortex, which causes Arctic air to descend into the U.S. and causes temperatures to plummet.

More Arctic air is building over northern Canada and will be directed into the United States, courtesy of the polar vortex. How long will the cold waves last? Will it stay cold through Christmas?

The Upper Midwest and Northern Plains have been hit by Canada's freezing temperatures. On Thursday, Dec. 4, wind chills ...

Thanks to the polar vortex, the first half of December will bring multiple waves of Arctic air to the U.S. Here's what to ...

Computer models predict that the U.S. will get blasted with extreme cold in December. How will the Pensacola area be impacted ...

The polar vortex is weakening, and pockets of cold air are expected to break off and travel south into the United States — with some Arctic air expected to encroach on New England after Thanksgiving, ...