The heat breaks but the humidity stays steamy Wednesday and Thursday. The circulation that was once Alberto swings through Michiana Wednesday with heavy rain and thunderstorms in the afternoon. There is a small severe threat, with many ex-tropical systems there’s the possibility of brief spin-ups that are typically weak.

The rain and humidity clears to Friday with milder weather on tap for the weekend.

Tonight: Mostly cloud, isolated showers or storms, low of 70.

Wednesday: Chance of showers early with more widespread thunderstorms by late afternoon, high 84.

Thursday: Chance of showers, partly cloudy, high of 86.

Friday: Mostly sunny, highs in the mid-70s.