A heat advisory was issued by the National Weather Service on Tuesday at 12:41 a.m. valid from 11 a.m. until Wednesday 8 p.m.

A heat advisory was issued by the National Weather Service on Tuesday at 12:41 a.m. valid from 11 a.m. until Wednesday 8 p.m.

RAIN COVERAGE DO COME UP LATER ON THIS WEEK AS WE WRAP UP THE MONTH AND HEAD INTO AUGUST, SO BOTH WEEKEND DAYS, PARTLY CLOUDY ...

The advisory, expected to last from noon to 8 p.m., spans several areas including Cook, Dekalb, McHenry and DuPage counties, according to the National Weather Service.

After a hot start to the week, the summer heat is expected to peak Tuesday before fading by Thursday. Some smoke from ...