Chicago area issued Winter Weather Advisory Sunday

A Winter Weather Advisory is in effect for a majority of Chicago-area counties until 2 p.m. Sunday. The city will see a light dusting, potentially up to an inch of snow, while some northern suburbs will see as much as 3 inches.

Are you breaking the law if you warm up your car in your state?

While there is no national law against idling a vehicle, some states have anti-idling laws to prevent air pollution. The punishment and exact anti-idling measures vary from state to state, and even city or county, with penalties ranging from fines to written warnings.