Wildfire smoke brings hazy skies and poor air quality to Chicago today, with hot and humid weather building into the weekend.

The latest Air Quality Alert is set to expire at noon on Wednesday. It's currently in place for all of our local counties except for Jefferson and Walworth. They may extend the alert into the afternoo ...

Canadian wildfire smoke continues to cause hazy skies and air quality alerts in New Hampshire. The air quality alert, extended through Tuesday night, particularly affects sensitive individuals. Air ...

With much of Vermont under high fire danger right now, state officials are urging people to be ready in case a fire breaks ...

Wildfire smoke is back again in much of Wisconsin this morning. Air quality has fallen to the unhealthy for sensitive groups ...