
(Credit: CBS 2)
CHICAGO (CBS) — High pressure carved out clear skies Thursday afternoon into the night.
Patchy fog is possible after midnight until sunrise.

(Credit: CBS 2)
There will be lots of sun on Friday with highs around 90.

(Credit: CBS 2)
Saturday is the hottest day with highs in the mid-90s and a heat index of 100-105 degrees.

(Credit: CBS 2)
Expect gusty storms late Saturday night that may linger into Sunday. That may keep daytime highs in the upper 80s, near 90.

(Credit: CBS 2)