CHICAGO — Sunny and cooler lakeside Wednesday. Winds: NW 0-5. High: 84/78.

Full forecast details and more at the WGN Weather Center blog

Mostly clear tonight. Winds: NNE 5-10. Low: 67.

Wednesday Forecast: Morning clouds with 20 percent thunderstorm chance, afternoon sun, cooler lakeside, Winds: NE 10-15. High: 79/75.