While a cold weather advisory continues in parts of the Chicago area for a third day, temperatures are on track to gradually ...

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

It’s the dead of winter in Chicago, with a cold weather advisory in place, wind chills as low as -30 — and your car won’t ...

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

Most of this winter’s snow will arrive in the Chicago area after March 1, according to the state climatologist.

The term “polar vortex” usually refers to the gigantic circular upper air weather pattern in the Arctic region. It is a normal pattern that is stronger in the winter and keeps some of the coldest ...

Harsh weather moved west as a polar vortex was expected to grip the Rockies and the northern Plains after winter storms ...

More than 2,000 flights at major airports around New York and Washington, DC, were delayed on Sunday.

Flooding has inundated a swath of Southern states over the past 48 hours after more than 6 inches of rain fell in some areas.

At least nine people have died in the most recent round of harsh weather to pummel the U.S., including eight people in ...

A deadly winter storm unleashed everything from severe weather to flooding to snow and ice across parts of the U.S. Saturday ...