Chicago is bracing for dangerously cold conditions this weekend, with temperatures plummeting to subzero levels and wind chills dropping to between -15 and -30 degrees. A series of winter weather advisories have been issued across northern Illinois and southern Wisconsin as officials urge residents to take precautions amidst the frigid conditions. Following an initial light snowfall, forecasts predict more snow is on the way, with some areas expecting up to 6 inches. This winter has already seen a record number of complaints regarding uncleared sidewalks and roads, marking the snowiest start to the season since 1978. As the city faces flight delays due to weather, authorities are warning of slick roads and hazardous driving conditions, urging residents to stay safe and warm.