A warm 'false spring' is the forecast. So is the polar vortex.

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

Warmth this week, then cold. See how polar vortex will affect Michigan

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

Winter is ending, but the polar vortex is still in March's forecast

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

Here’s What to Know About the Polar Vortex Collapse

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 ...

When will the Polar Vortex return? Here's your late-winter forecast.

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