CHICAGO — Sunshine with increasing clouds Friday. Cooler lakeside and isolated showers. Winds: ENE 5-15 G20. High: 84/78.

Mostly cloudy tonight. Winds: NNE 5-10 G15. Low: 68.

Saturday Forecast: Mostly cloudy, 30% rain/t’storm, cooler lakeside, E 5-15. 85/78. PM storms likely.

Full forecast details and more at the WGN Weather Center blog