The coldest air of the early winter season is blasting the eastern U.S. on Monday, with single-digit temperatures with ...

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

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

Another brutally cold weekend is on the way as a piece of the Polar vortex dips out of the Arctic Circle, sending frigid air ...

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

"Arctic air will bring near record cold temperatures and dangerous wind chills," the National Weather Service said.

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

“The polar vortex has been in a weakened and stretched state since late November,” AccuWeather lead long-range meteorologist Paul Pastelok said. “We are seeing the result as Arctic air pushes ...

That’s what’s happening this weekend: a stretched polar vortex is helping send arctic air deeper into the United States, ...

The coldest air of the early winter season is blasting the eastern U.S. with single-digit temperatures with the wind chill, ...