Chicago weather forecast Wednesday includes chance of severe storms; isolated tornado possible Wednesday will be very hot and humid, with highs in the low 90s. Between about 3 and 8 p.m., strong to ...

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

CHICAGO (WLS) -- An air quality alert was extended through Wednesday by the National Weather Service for the Chicago area.

Millions of Americans across nine states were urged to avoid driving and limit outdoor activities on Wednesday as air quality ...

An Air Quality Alert has been issued through Tuesday for the Chicago area from wildfire smoke coming in from Canada.

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

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

As smoke from Canadian wildfires worsens air quality in Illinois, Dr. Brady Scott from Rush University explains how it affects your lungs and what you can do to stay safe.

Wildfire smoke degrades air quality in swaths of Ontario, with Toronto ranking among the worst in the world on Monday.

Chicago's air quality alert continues due to Canadian wildfires, affecting sensitive groups and prompting health advisories.