CHICAGO — Partly sunny Tuesday with hot and humid conditions. Winds: S 10-15 G20, cooler lakeside. High: 90/81.

Full forecast details and more at the WGN Weather Center blog

Mostly cloudy tonight with chance for thunderstorms. Winds: S 5-10 G15. Low: 65.

Wednesday Forecast: Mostly cloudy Wednesday with slight rain/t’storm chance. Cooler lakeside, hotter further inland (wide temp range). Winds: E 5-10 G15. High: 85/69.