CHICAGO — After a warm and windy Tuesday, severe weather threats return to Chicagoland on Wednesday. Expect cloudy skies as you head out the door on Wednesday morning. That cloud cover will continue throughout most of the day, with high temperatures expected to only reach about 70. Areas along and south of I-80 are under a rare Level 4 of 5 (moderate) risk for severe weather on Wednesday, including the potential for strong (EF-2 or stronger) tornadoes.