Chicago-area snowfall has created hazardous road conditions and prompted a ground stop at O'Hare on Sunday morning.

A Winter Weather Advisory is impacting much of the Chicago area Saturday night and Sunday morning, as roads may become slick ...

A winter storm threatening to unleash nearly a foot of snow on the Chicago area began to hit the region late Saturday morning ...

The Chicago area saw a significant snowfall Saturday, but another round of snow is arriving just in time for evening rush ...

Former WGN Chief Meteorologist Tom Skilling climbed a 100-foot tower at the National Weather Service office in Romeoville to get an up-close look at the Mammoth, a 28-foot Doppler antenna that scans ...

WGN Radio’s Dave Plier talks to Tom Skilling about his special reports about the Byron Nuclear Plant and the rise of electrical demand to power our cities. Later, they talk about Chicago’s Doppler ...