CHICAGO (CBS) — An isolated shower or rumble of thunder remained possible Wednesday night ahead of an approaching system.
The low for Wednesday night is 60.

(Credit: CBS 2)
Rain is likely by daybreak. Passing showers will continue throughout the day Thursday.

(Credit: CBS 2)
It will cooler Thursday with highs in the 60s. We reached 82 degrees on Thursday.

(Credit: CBS 2)
The normal high is 55.

(Credit: CBS 2)
On Friday, it will be partly cloudy with a slight chance for showers and a high of 62.

(Credit: CBS 2)