Winter is approaching, and millions of Americans are wondering what Mother Nature has in store for the coming months. Will it ...

CLEVELAND — High above the Arctic, swirling like a giant icy crown, the polar vortex is a permanent feature of our atmosphere ...

Brace yourselves; winter is coming. "Polar vortex" may have been the weather catchphrase of last winter, but it's coming back and it's bringing snow and freezing temperatures along with it. While it ...

The polar vortex is making a return to the forecast, but the counterintuitive weather feature is nothing to fear.

The polar vortex is stirring up, bringing the earliest hints that the weather is changing. Here's what to know.

The polar vortex is stirring up, bringing the earliest hints that the weather is changing with the new fall season. When is ...

Temperatures are cooling in Illinois, which means the first snow of the season isn't too far away. Here's when to expect. the ...

After a brief warm up, we are once again facing a bitter cold weather pattern. Not only in the Gulf coast region, but across much of the United States. This shift is due to yet another dip in the ...

A 'polar vortex collapse' is set to plunge the United States back into the frigid weather much of the country suffered ...

Temperatures are staying relatively warm throughout Illinois this week, despite fall officially starting Sept. 21. But ...

WASHINGTON (AP) — The polar vortex hit its peak across much of America on Wednesday, with an icy grip that made Arctic Greenland seem like a toasty vacation spot in comparison. Even Mars has been ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. WASHINGTON (AP) — The polar vortex hit its ...