Thanks to the polar vortex, the first half of December will bring multiple waves of Arctic air to the U.S. Here's what to ...

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

High above the North Pole, in a slice of atmosphere rarely noticed and even less understood, a transformation is underway. Over the next 10 days, changes in the stratosphere will upend weather ...

If you hear that the polar vortex is coming, you should expect to experience a lot of cold. CLEVELAND — The temperature ...

With the season’s start just weeks away, meteorologists see many of the same conditions that led to one of the warmest winters on record last year for the Northern Hemisphere. But there’s one key ...

Here's a look at how and when the stormstorm winds down. There is a small, important travel area that will remain dangerous.

Denver7 chief meteorologist Lisa Hidalgo said snow is picking up intensity in the Denver metro with some "pretty good bands" ...