Thursday: Showers and some thunderstorms are likely this morning as southwest winds gust up to 30-35 mph under mostly cloudy skies.

Chicago Area Radar | WGN TV

The clouds will decrease this afternoon, but a slight chance for showers or storms will linger in areas east of I-57.  Breezy northwest winds will help keep temperatures in the upper 70s this afternoon. 

Chicago Weather | Tom Skilling and the WGN Weather Center’s Forecast (wgntv.com)

Thursday Night: Tonight, the skies will become clear.  Some patchy fog is possible as lows fall into the upper 50s.