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

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 ...

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

The Eastern U.S. is finally enjoying some springlike warmth, but meteorologists say temperatures could plummet again in mid-to-late March.

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

Add Yahoo as a preferred source to see more of our stories on Google. New York could see a return of Arctic air around Thanksgiving as models suggest a possible wobble in the polar vortex, which could ...

Add Yahoo as a preferred source to see more of our stories on Google. The term "polar vortex" might have recently picked up in popularity, but the natural weather phenomenon has always existed near ...

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 sending arctic blasts and chilly temperatures to most of the United States, and states from Texas to Oklahoma could see snow, sleet and ice. As of Wednesday, Jan. 21, millions of ...

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 ...

DC swings from a warm 50 weekend to a cold start to the week, with highs in the 30s and a wintry mix as the polar vortex and ...