CHICAGO — A Freeze Warning is in effect until 8 a.m. Monday with increasing clouds. Winds: W 5-10 G15. High: 52.

Mostly cloudy tonight with slight early morning rain chance. Winds: SSW 5-10. Low: 39.

Tuesday Forecast: Mostly cloudy with 40% chance of scattered rain chance, cooler lakeside. Winds: N 5-10 G15. High: 48/45.