CHICAGO — Cooler conditions Wednesday with temperatures in the low 60s. Mostly sunny with a wide temp range. Winds: ENE 10-15 G20. High: 63/57.

Partly cloudy tonight. Winds: SE 5-10. Low: 45.

Thursday Forecast: Mostly sunny, cooler lakeside. Winds: SSE 5-10. High: 78/70.

Full forecast details and more at the WGN Weather Center blog