CHICAGO (WLS) -- There is a chance of severe weather Wednesday afternoon. Wednesday will be very hot and humid, with highs in the low 90s. Between about 3 and 8 p.m., strong to severe storms are ...

Port Chicago Weekend marking a dark chapter in U.S. history. Interview with 2 men about the deadly 1944 explosion, the injustice against surviving sailors, and the weekend of events happening across ...

High humidity levels, summer heat and long days will combine to produce conditions favorable for drenching thunderstorms ...

Multiple U.S. states and Canadian provinces are experiencing poor air quality from wildfire smoke. Here's where.

CHICAGO - Today is warm with an air quality alert in effect. Sensitive groups should take it easy again as we have elevated ozone levels close to the ground. Highs will be around 90 this afternoon.

The Illinois EPA declared an Air Pollution Action Day in the Chicago metro area. See today's air quality index forecast for Illinois.

The alert comes as humidity is expected to increase Tuesday, with high temperatures in the mid 80s to low 90s, with heat indices reaching 100 by Wednesday.

An Air Quality Alert remains in effect until midnight Tuesday night for several Chicago-area counties. Here's what to know.

The Illinois Environmental Protection Agency has issued an Air Pollution Action Day for Tuesday, July 15. Here's what to know ...

Many local trails travel through Fond du Lac County's varied landscape. Here are eight spots to check out while the weather is warm.

Chicago could see strong storms Thursday, Friday, and Saturday nights — with heat building Friday alongside the threat of severe weather.

The severe weather risk comes as heavy rain pounded Chicago early Friday, leading to multiple crashes, flooded roads and ...