Two winter storm systems are on the way this week, both bringing the potential for accumulating snow and major travel problems. The first big one will hit Chicago on Wednesday. Widespread accumulating snow is expected in the late morning and lasting through the afternoon and evening.

A winter weather advisory will be in place this week for the Chicago area from 9 a.m. Wednesday until 3 a.m. Thursday. Chicagoans can expect to see three to six inches of snowfall tomorrow, which