Dangerous wind chills of 5 to 10 degrees below zero are expected statewide Wednesday night into Thursday morning as Arctic air settles across Michigan.

Temperatures across Indiana are forecast to plunge into some of the coldest in the U.S., dipping well below zero as a surge of Arctic air sweeps in.

Winter isn't just knocking anymore. It's kicked the door wide open and brought the polar vortex along for the ride. If you've been enjoying those mild autumn mornings, well, those are about to become ...

Some light snow is possible across much of New Jersey on Friday night after an Arctic blast of much frigid air could ...

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

There are early signs that the northeastern United States may be in for several waves of below-average low temperatures this ...

Snow blanketed parts of northern Vermont on Tuesday, December 2, as winter weather warnings were in effect for much of the ...

A powerful cold front will sweep across Michigan on Wednesday, ushering in the coldest air of the season with wind chills ...

A winter storm hit parts of Ohio on Tuesday, December 2, bringing snow, freezing rain, and sleet, according to the National ...

High above the North Pole, about 10 to 30 miles above Earth’s surface, sits a massive whirlpool of icy air known as the polar ...

Rain likely, possibly mixed with snow, mainly before 3 p.m. Mostly cloudy, with a high near 37. Calm wind becoming north ...

The frigid temperatures from a massive polar vortex are now expected to stay over the US until the end of the year.