Extreme cold warnings span several eastern states as of Friday, with meteorologists warning of frigid wind chills.
Major cities across the Northeast and Midwest are facing temperatures 10-20 degrees below average, according to forecasters.
A late January 2026 winter storm left more than snow and ice in its wake.
A major weather pattern change underway across U.S. As we get into next week, the storm track looks really interesting.
New York is bracing for the coldest air of the winter this weekend, with snow. Learn how the polar vortex is involved.
A fresh blast of Arctic air is poised to spill across a wide swath of the United States, and the latest polar vortex map makes clear which regions are most exposed. Forecast models show a sharp ...
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.