Traffic backs up as tow trucks pull cars from the ditches along the 13500 block of Wolf Road in Orland Park, Illinois, Tuesday, February 26, 2013. | Joseph P. Meier~Sun-Times Media

Dan Kelley, of Chicago, waits for the tow truck to pull his car from the ditch after a spin out in the 13900 block of Wolf Road in Orland Park, Illinois, Tuesday, February 26, 2013. | Joseph P. Meier~Sun-Times Media

Janice Michalec, of Tinley Park, walks through the blowing snow to the Oak Park Avenue Metra Station in Tinley Park, Illinois, Tuesday, February 26, 2013. | Joseph P. Meier~Sun-Times Media

Motorists navigate the slippery road along Central Avenue near Oak Forest, Illinois, Tuesday, February 26, 2013. | Joseph P. Meier~Sun-Times Media

Wet heavy snow sticks to the face of the paper boy statue at the Oak Park Avenue Metra Station in Tinley Park, Illinois, Tuesday, February 26, 2013. | Joseph P. Meier~Sun-Times Media

A woman makes her way through falling snow while walking on the campus of Saint Xavier University in Chicago Tuesday, February 26, 2013. | Brett Roseman~Sun-Times Media

A woman makes her way through falling snow while walking on the campus of Saint Xavier University in Chicago Tuesday, February 26, 2013. | Brett Roseman~Sun-Times Media

A woman makes her way through falling snow while walking on the campus of Saint Xavier University in Chicago Tuesday, February 26, 2013. | Brett Roseman~Sun-Times Media

Dan Kelley, 19, of Chicago, waits for the tow truck to pull his car from the ditch after a spin out in the 13900 block of Wolf Road in Orland Park, Illinois, Tuesday, February 26, 2013. | Joseph P. Meier~Sun-Times Media

John Esparza, 19, of Tinley Park, photographs his friends car as it is pulled from a ditch after a spin out in the 13900 block of Wolf Road in Orland Park, Illinois, Tuesday, February 26, 2013. | Joseph P. Meier~Sun-Times Media

Snow sticks to the clothing of Christian Wydajewski, 18, of Orland Park, as he waits for his friends car to be pulled from a ditch after a spin out in the 13900 block of Wolf Road in Orland Park, Illinois, Tuesday, February 26, 2013. | Joseph P. Meier~Sun-Times Media

Dan Kelley, 19, of Chicago, turns the wheels to help steer his car out of the ditch with the help of a tow truck after a spin out in the 13900 block of Wolf Road in Orland Park, Illinois, Tuesday, February 26, 2013. | Joseph P. Meier~Sun-Times Media