Chicagoans can expect a chilly Thanksgiving holiday weekend, with a chance of snow on Wednesday and Thursday. Temperatures for Turkey Day itself are expected to be in the mid-30s, according to the National Weather Service.

Potential “waves of snow” could move over Chicago starting Tuesday night through Thursday, the Thanksgiving holiday. The storm could affect travel in the broader Great Lakes region in the days leading up to Thanksgiving and on the holiday itself, according to the National Weather Service .

According to the National Weather Service, in fact, "waves of snow" will potentially settle on Chicago starting Tuesday night through Thanksgiving Day, on Thursday. Although the models aren't yet clear—exact potentially impacted areas have not been determined—the mere chance of some powder will undoubtedly affect the busy holiday period.