CHICAGO — Mostly cloudy Tuesday, storm chance increase in the late afternoon (30%) and evening, many dry hours, humid. Winds: SSW 15-20 G30. High: 87.

Full forecast details and more at the WGN Weather Center blog

Mostly cloudy tonight, storms more likely, severe thunderstorm risk. Winds: NE 5-15 G25. Low: 62.

Mostly cloudy, AM 10% shower, cooler lakeside, NE 5-10. High: 74/64.