A Winter Weather Advisory was in effect for the Chicago area until 6 a.m. Monday because of the conditions.
Monday morning, some fog and light drizzle remained and cold surfaces could create slippery conditions on untreated sidewalks or parking lots.
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The ABC7 Stormtracker Live checked out road conditions on the Bishop Ford Expressway near Dolton and on I-94 on the Far South Side, where the pavement was wet but not slick.