Besides temperatures feeling in the high 90s, Chicago and surrounding areas are under an air quality alert until midnight, ...

Sensitive groups are advised to stay indoors and limit outdoor activities as pollution and ozone levels spike to unhealthy ...

Air quality in the Chicago area has remained poor for three days in a row, the NBC 5 Storm Team reported Wednesday morning.

Air quality in the Chicago area remains poor for the third straight day in a row, with an air quality alert in effect through Wednesday night, along with extremely muggy conditions and the chance for ...

CHICAGO (WLS) -- An air quality alert was issued by the National Weather Service for the Chicago area. Chopper 7 captured as ...

The possible hazards include damaging winds, large hail, an isolated tornado, and torrential downpours. Dew points and ...

Today is partly sunny and hot! Highs will be in the upper 80s and low 90s with the heat index pushing to around 100!

A Severe Thunderstorm Watch has been issued for Boone, Cook, DeKalb, DuPage, Grundy, Kane, Kankakee, Kendall, LaSalle, Lake, ...

Tool shows history of heat-related deaths, demographics, land use and air conditioning access across communities.

The nation’s largest public utility says it is looking at other sites for a new natural gas power plant after its preferred ...