A significant winter storm is forecasted to impact central Illinois, including states like Indiana, as snow is expected to blanket large portions of the region. Various cities, including Springfield and Champaign, have declared snow emergencies, urging residents to prepare for the incoming weather. The National Weather Service has issued winter storm warnings, predicting heavy snowfall, with some areas potentially receiving up to 12 inches. As temperatures drop, particularly in the Chicago area, light snow and flurries are also anticipated. Local authorities have activated emergency snow plans to facilitate road safety, keeping motorists informed of changing conditions. Residents are advised to stay updated on the evolving situation as the storm approaches.