[Air Quality Alert
until SAT 12:00 AM CDT, Lake County, Southern Cook County, Kane County, Northern Cook County, Eastern Will County, Central Cook County, Grundy County, La Salle County, McHenry County, Northern Will County, DeKalb County, DuPage County, Southern Will County, Kendall County, Porter County, Newton County, Jasper County, Lake County](https://www.fox32chicago.com/weather-alerts)