Chicago weather: Another mild day before cooler air arrives; storms possible in NW Indiana

Summary

A mild day gives way to cooler weather, with rain chances today and a stretch of mostly sunny skies later this week. Chicago forecast Chicago-area highs today will reach the mid to upper 50s, after highs in the upper 60s yesterday. Skies will be mostly cloudy, with a chance for rain and thunderstorms. A few gusty storms are possible in northwest Indiana. Thursday will be cooler, with highs in the mid 40s and mostly cloudy skies. Rain is possible, and lake-effect bands are expected to continue in northwest Indiana into Saturday. Thursday night temperatures will fall to around freezing, with…

Description from WFLD.