Folks across the central, eastern and southern U.S. are about to experience potentially record warmth over the next week or ...

Michigan and the Great Lakes are bracing for another cold shot later month as a polar vortex split in the stratosphere nudges ...

The infamous weather pattern is actually partly influencing our weather as February ends. And it may again throughout the ...

As the National Weather Service explains, the polar vortex is an area of low pressure and cold air that exists over both of Earth’s poles 10 to 30 miles above the surface. The term vortex is used to ...

The polar vortex is splitting — an exceedingly rare phenomenon for this time of year that will be an unusual driver of warmer temperatures, as the calendar flips to March and meteorological spring.

While all the warmth of the past few days may make it feel like spring is in full effect, forecasters are saying otherwise.

The next step upward to spring weather is showing in the extended forecast. This week and much of next week look and feel ...

Hello, world? Can I come out of hibernation yet? Folks in the central and eastern United States who've endured weeks of bitter cold and snow are wondering: Is winter over? Will the polar vortex come ...

Florida has endured a winter few could have predicted. Since early November, the state has endured at least three rounds of ...

The polar vortex is splitting — an exceedingly rare phenomenon for this time of year that will be an unusual driver of warmer temperatures, as the calendar flips to March and meteorological spring.