The biggest batch of record-setting cold temperatures are likely to hit early Thursday and Friday, Orrison said. But North ...

Ice and snow covers Promontory Point and the surrounding Lakefront Trail, as temperatures plummet in the Chicago area on Feb.

When will it start snowing in Mississippi? Learn more about winter storm set to bring ice, deep cold snap to Mississippi. Be ready for freezing temps.

WRAL meteorologist Chris Michaels explains what a polar vortex is and how it's impacting the United States. WRAL meteorologist Chris Michaels explains what a polar vortex is and how it's impacting the ...

A powerful polar vortex is set to bring dangerously cold temperatures to the US, with the Northern and Central Plains facing extreme wind chills. Meteorologists warn that the frigid air will linger ...

The term “polar vortex” usually refers to the gigantic circular upper air weather pattern in the Arctic region, enveloping ...

Meteorologists had predicted that parts of the U.S. would experience the 10th and coldest polar vortex event this season.

But at times some of the vortex can break off or move south, bringing unusually cold weather south and permitting warmer ...