Rather, warmer weather is forecast across Metro Detroit through the week, with temperatures returning to seasonal averages ...

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

CHICOPEE, Mass. (WWLP) – Scientists are investigating whether a warming Arctic is changing the behavior of the polar vortex, ...

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

During winter in the Northern Hemisphere, the polar vortex can often expand and send cold air south, often referred to as an ...

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.

New York is bracing for the coldest air of the winter this weekend, with snow. Learn how the polar vortex is involved.

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

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

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

The cold weather appears to be here to stay in South Jersey, at least until mid-February. A polar vortex is expected to keep ...

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