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

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 ...

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

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

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

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.

Folks in the central and eastern United States may be wondering: Is winter on the way out? Here's what meteorologists say.

Delaware’s fake spring brings a warm stretch, but a nearby polar vortex could send temperatures crashing again. Here’s what ...

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 ...

Right now, we don’t have any signs of extremely bizarre, warm weather. We don’t need that either in Michigan. Too much warmth ...

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