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

The relentless winter of 2025-26 in the East is about to unleash its most brutal cold outbreak yet.

While much of the eastern U.S. has been frozen by rounds of Arctic air and snow, the West has experienced weeks of ...

There's a confounding dilemma for many folks trying to make sense of winter weather in the context of climate change.

WASHINGTON (AP) — Warm Arctic waters and cold continental land are combining to stretch the dreaded polar vortex in a way ...

Forecasters are warning that the breakdown of the polar vortex high above the Arctic will not bring relief from winter, but ...

Persistent polar vortex disruptions will funnel repeated rounds of arctic air and snow across the Eastern United States this ...

After a brief lull that tempted some to declare the season finished, forecasters are warning that the atmosphere has other ...

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