CHICAGO (CBS) — A disturbance over the northern Great Lakes could slide a few sprinkles our way overnight. L
The lows Wednesday night will drop into the 30s.READ MORE: Chicago Weather: Warming Trend Continues, Rain Chances Persist
A frost advisory is in place from Peoria to western Illinois.READ MORE: 3 Men Injured In River North Parking Garage Shooting, One Identified In Video As Rapper Lil Reese; Officer's Gun Also Accidentally Discharged
It will be cooler by the lake Thursday through Sunday with upper 40s near the shore.MORE NEWS: At Least 31 People Wounded In Weekend Gun Violence In Chicago, 5 Killed
Otherwise, temperatures will be slightly below average through the weekend – with a high of 53 on Thursday an 55 on Friday.