CHICAGO — Mainly cloudy Thursday with patchy fog and flurries. Winds: NNW 0-5 mph. High: 36.

Full forecast details and more at the WGN Weather Center blog

Cloudy with scattered snow showers possible tonight. Winds: N 5-10. Low: 28.

Friday Forecast: Mainly cloudy, lake effect snow chance, PM snow chance. Winds: ENE 10-15 G20. High: 30.