While forecasters can't yet say for sure, a warmer stretch of weather appears likely for much of the nation. Here's when to ...

More dangerously cold air is on the way for much of the U.S. Will Tennessee be impacted? Here's what to know.

A major weather pattern change underway across U.S. As we get into next week, the storm track looks really interesting.

Windchill temperatures as low as minus 30 degrees are a risk to life, forecasters said.

Much below normal temperatures should persist across the eastern U.S. into early February before moderating slightly.

Extreme cold warnings span several eastern states as of Friday, with meteorologists warning of frigid wind chills.

A winter buzzword, explained.

To understand what Americans are experiencing with this winter blast, we need to look more than 20 miles above the surface of ...

The Polar Vortex is expected to be impacted by a Sudden Stratosphere Warming, bringing cold air to the eastern US.

While the Northeast braces for another frigid polar vortex, Oklahoma will experience unseasonable temperatures. Here's when ...

The bitter cold temperatures that have left a chill over the eastern half of the country aren’t going anywhere, as a major disruption to the Polar Vortex is coming this month.

This winter’s harsh run is intensifying, with some of the coldest air so far this season plunging into New Hampshire.