National Weather Service United States Department of Commerce

Periods of showers and thunderstorms are expected in the area through a good chunk of the day Wednesday. Steady to (at times) torrential rainfall could lead to flooding occurring in some locations, while the strongest thunderstorms could also produce damaging winds.
Heads up! There is a high likelihood of dangerous swimming conditions developing at southern Lake Michigan beaches Wednesday afternoon and continuing through Friday. Please plan accordingly if you're heading to the beach! Know before you go! weather.gov/greatlakes/beachhazards. #ILwx #INwx
Periods of showers & storms are expected Wednesday, Wednesday night, and lingering into Thursday morning. Locally heavy rainfall and flooding are possible. Cooler and much less humid conditions are expected Thursday through the upcoming weekend with lots of sunshine.