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

"Very cold daytime temperatures will struggle to rise above the teens and single digits," the Weather Prediction Center said.

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

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

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

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

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

Deep penetration of cold temperatures and a coastal storm will bring bomb cyclone and polar vortex into your newsfeeds. Here's why.

A late January 2026 winter storm left more than snow and ice in its wake.

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

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