A cold weather advisory is in effect until noon Tuesday, with wind chills ranging between minus 15 and minus 25 before plummeting to minus 10 overnight in outlying areas. But a warm-up is on tap for ...

The National Weather Service warned of “life-threatening cold” as wind chills dropped to minus 60 Fahrenheit (minus 51 ...

A bitter blast of Arctic air is roaring south across the central U.S. Tuesday, bringing with it record cold temperatures and "dangerously" low wind chills.

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

More than 95 million people are facing gripping cold Tuesday as a polar vortex sends temperatures plunging to record levels, ...

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

St. Clair County, including Belleville, is under a winter weather advisory along with several other metro-east counties and ...

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 North Pole has unleashed "a large pool of Arctic air" that’s headed straight to the U.S., setting the stage for "record ...

The Chicago area is in the throes of a bitter blast of cold Arctic air, but when will the region finally see more typical ...

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 ...