Heat Advisory
from TUE 12:00 PM CDT until TUE 9:00 PM CDT, DeKalb County, DuPage County, Kankakee County, Southern Will County, Grundy County, Kane County, Northern Cook County, Northern Will County, Southern Cook County, Eastern Will County, Lake County, McHenry County, La Salle County, Kendall County, Central Cook County, Newton County, Lake County, Porter County, Jasper County