A displaced and stretched polar vortex will send multiple waves of Arctic air into the central and eastern United States ...

A rare atmospheric collision is poised to deliver unprecedented Arctic air across North America in December 2025. On November ...

The first of three rounds of cold Arctic air from a shifting polar vortex has sent temperatures plunging across the central and eastern U.S., threatening centuries-old record lows in cities and towns ...

Some forecasters say a complex dance involving the polar vortex could send some of Earth's most extreme cold toward the ...

Arctic air is taking cold to another level this week and the US could be facing bouts of it well into December thanks to the polar vortex.

Winter storm warnings and advisories have been issued across nine states in the U.S. Stay with Newsweek for the latest ...

A combination of weather conditions may make it colder than usual across parts of the Central and Northern U.S. next week.

Illinois is heading into a bitter post-Thanksgiving weekend, with a major winter storm bringing plunging temperatures and a ...