As the U.S. prepares to take on another bout of cold weather, the term "polar vortex" is getting thrown around. But what is ...

Strong gusty winds will lead to dangerous wind chills, prompting extreme cold warnings and watches for the northern Plains ...

Record cold will push into the U.S. this week, bringing brutal and potentially life-threatening conditions for millions ...

A sharp temperature drop arrives this weekend, but will there be any wintry precipitation? Here's what we know and don't know ...

Wind chills of up to 15 degrees below zero hit the Chicago area Tuesday morning, with the National Weather Service warning of ...

The Chicago area will wake up to extremely cold conditions on Monday as arctic air plunges wind chills to dangerous levels.

Temperatures moderate then plunge to single digits before snow begins, with 60-90% probability of 6 or more inches across the ...

The National Weather Service issued an updated cold weather advisory at 10:59 p.m. on Monday valid for Tuesday between 2 a.m.

After a chilly Tuesday, southwest winds will warm temperatures into the 40s on Wednesday and into the 50s on Thursday.

Cold weather doesn’t directly cause colds, but it can dry nasal passages and keep people indoors, making viruses like flu, ...

A Code Blue Extreme Cold Alert has been issued for City from Monday through Wednesday, as dangerously cold temperatures and ...

The National Weather Service released an updated cold weather advisory at 12:57 a.m. on Tuesday in effect until 10 a.m. for ...