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

The west half of the country, including the Midwest, will start to warm up. But that won't be the case for the East Coast.

A winter buzzword, explained.

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

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

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.

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

This winter’s harsh run in the East is intensifying, with some of the coldest air so far this season plunging into Vermont this weekend.

A severe winter storm that brought freezing rain, sleet and snow to a large part of the U.S. was intensified by the polar vortex and warm ocean.

A severe winter storm that brought crippling freezing rain, sleet and snow to a large part of the U.S. in late January 2026 left a mess in states from New Mexico to New England. Hundreds of thousands ...

What is the polar vortex? This article explains what a polar vortex is in simple terms, how it influences winter weather in the U.S., and why meteorologists talk about it during major cold events.

Cold air from the Arctic is settling over the eastern United States this week, sending much of the southeast plunging into low temperatures going into the weekend. Parts of the Midwest will see ...