Chicago Weather December 31, 2020 5:41 pm Chicago Forecast: Ice, Rain, & Snow On Friday A Winter Weather Advisory is in effect for Chicago for accumulating ice and snow. NBC 5 Meteorologist Paul Deanno has the details. Local 2:32 CHICAGO FORECAST: Strong, Severe Storms Possible This Evening, Tonight 2:22 CHICAGO FORECAST: Rain Moves In Tonight 2:25 CHICAGO'S FORECAST: Great Weekend Weather! 2:28 CHICAGO'S FORECAST: Sunshine Returns On Monday 2:23 CHICAGO'S FORECAST: Sunday Night Storms