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

A chilling forecast looms over the East Coast, with a polar vortex promising a hellish winter storm next week.

A rare stratospheric warming event high above the Arctic could disrupt the polar vortex and send colder air toward Texas in ...

But the country could be in for shockingly cold weather soon as the polar vortex creeps down from the North Pole and across large swaths of the country. But for the Deep South, it will likely catch a ...

Forecasters are tracking new polar vortex changes that could reshape early December across the U.S. How will this affect ...

Meteorologists are predicting cold weather across the US after Thanksgiving. Here's what to expect in the Wilmington area.

A harsh drop in temperatures is being delivered to the eastern two thirds of the country thanks to a polar vortex dipping down from the Arctic. Record cold high temperatures on Monday and Tuesday are ...

Scenario No. 3 — GFS shows a southern track, but close to the coast. Boston and areas north, west pick up decent snow. The ...

A rare weather phenomenon that hasn't occurred since 1968 is expected to plunge temperatures across parts of the United States.

A polar vortex for the holidays. What does that mean for your electric bill? 📈🌦️ MARKET METEOROLOGY: A potential polar vortex on the way means temperatures are going to tumble and electric bills are ...

Something unusual may be brewing in the stratosphere, and meteorologists say it could change the course of the winter forecast. The atmosphere is at a "critical juncture," and what happens in November ...

A potential wobble in the polar vortex could bring frigid Arctic air to the northern U.S. around Thanksgiving. Forecasts show below-average temperatures for about half the country, while the Southeast ...