Hundreds of tiny air-quality sensors are tracking pollution across Chicago’s neighborhoods, and the data is now at your fingertips. The Chicago Department of Public Health has launched “Open Air ...

CHICAGO (WLS) -- The Chicago-area weather forecast had severe weather Thursday evening, including a Tornado Warning for the far north suburbs. Most of the Chicago area was at a Level 3 risk, with a ...

Rounds of thunderstorms are moving through the Chicago area, with additional storms possible later today and tonight. Hail, heavy rain and gusty winds are the main concerns, with a low but possible ...

Blizzard warnings and winter weather advisories were in effect Monday morning across much of the Chicago area, with heavy snow falling and wind gusts near 50 mph at times making for dangerous travel ...