The wildfire smoke is retreating; however, our air quality is still an issue due to ozone build up, especially near Lake Michigan. Skies remain mainly clear tonight with low temperatures in the 60s.

The 'unhealthy for sensitive groups' air quality in Chicago comes as an air quality alert was issued for the entire state of ...

Residents in Wisconsin can expect poor Air Quality this weekend, with the state in the Unhealthy for Sensitive Groups, to ...

The alert is an extension of an existing alert that was issued statewide Saturday and expected to expire Monday night because ...

Wisconsin, Minnesota and Indiana all have air quality alerts, while Chicago's air quality currently ranks in the "unhealthy for sensitive groups" category.