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

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

The cold weather appears to be here to stay in South Jersey, at least until mid-February. A polar vortex is expected to keep ...

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 ...

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

Add Yahoo as a preferred source to see more of our stories on Google. The polar vortex has broken, and severe temperatures are set to dominate most of the country in the coming days. Temperatures in ...

Don't be fooled by the string of uneventful weather — the polar vortex is rebooting and will take another swing, or several, at the greater Philadelphia region, leading to a turbulent weather pattern ...

Add Yahoo as a preferred source to see more of our stories on Google. Could early February's blast of cold in the northeastern United States be one of the last appearances of our wintertime foe, the ...