CHICAGO - The main threat through Wednesday morning will be isolated thunderstorms on Tuesday between 3 p.m. - 8 p.m.
Some storms may produce brief downpours as high as an inch of total rainfall specifically east of I-55.
Chicago Weather Forecast
What to Expect :
Aside from the storm threat, Tuesday will be partly cloudy throughout the day with temps climbing into the mid-80s plus high humidity.
Wednesday ushers in refreshing weather in the low to mid 80s with much lower humidity than we have gotten so used to this summer.
Thursday may even be a touch cooler, only climbing into the low 80s for most, but accompanied by ample sunshine.
On Friday afternoon the weather shifts back towards southwesterly flow, which brings back the upper 80s and low 90s for most of the Chicagoland area.