CHICAGO (CBS) — Patchy fog early this morning. It’ll be a mostly sunny day on Saturday for the Chicago area. Northwest winds 10 to 15 mph.

After a mostly cloudy night on Saturday, we’ll see rain develop by mid-day Sunday.

Very cold air begins the new week.
December 4Normal- 40Friday- 51Today- 44Sunrise- 7:03am
ForecastToday: patchy fog early, mostly sunny with a high of 44.Tonight: Mostly cloudy, low of 32.Sunday: rain by mid-day. High of 48.