By Mary Kay Kleist

CHICAGO (CBS) — Storms are forming quickly south of I-80.

(Credit: CBS)

According to CBS 2 meteorologist Mary Kay Kleist, some could be strong or severe through sunset with one inch hail possible.

READ MORE: Chicago Weather: Frost Advisory Along And North Of I-88

 

(Credit: CBS)

Huge temperature contrast on either side of the front.

(Credit: CBS)

Dreary, cold wind off the lake into the city with temps in the 40s and low to mid 70s well south of the front.

READ MORE: Plan For High-Rise Development Has Some Oak Park Residents Fired Up

(Credit: CBS)

This front will be the focus for storm activity through sunset. Hail being the main threat with the strongest cells.

Mary Kay Kleist