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 ...

A shifting polar vortex will allow multiple rounds of Arctic air to invade the central and eastern United States through the first half of December. The cold waves will be accompanied by opportunities ...

A winter storm that will likely not quite reach “bomb cyclone” status is nonetheless bringing messy weather to the eastern ...

U.S. natural gas futures spiked to their highest levels in nearly three years as models now show a frigid first half of ...

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

A cold and snowy end to November. Here’s why Indiana is seeing early winter weather, plus a breakdown of upcoming snow ...

We certainly have a deep layer of cold air for snow tomorrow, with 3 to 6 inches in the metro and 8 to 10 inches near the Iowa border. Avoid Iowa tomorrow. With temperatures at 20 to 25 degrees there ...

You’ve probably heard of the polar vortex, that swirling mass of cold air that circulates around the North Pole, usually ...

Upstate New York is bracing for a chilly December, with temperatures 10 degrees below average and potential snow accumulation impacting Thanksgiving weekend travel plans.

But the country could be in for shockingly cold weather soon as the polar vortex creeps down from the North Pole and across ...

Explore the science of polar vortexes, how trees survive freezing temperatures, and snowflake formation as the Adirondacks ...

This dramatic-sounding phenomenon is a naturally occurring component of the Earth’s atmosphere that can play a huge role in ...