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

"Bitter cold could linger through the end of the month," the Weather Prediction Center said in an update on Monday.

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

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

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

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

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

A chilling polar vortex is set to bring snow and ice to the South and East this week. We show where.

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.

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

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.