The Springfield area may experience measurable snowfall later this week, with the National Weather Service forecasting 3 to 5 inches of snow from a system moving into central Illinois on Wednesday. Areas to the west and north could see higher amounts.
The snow is expected to begin falling in western Illinois before dawn, gradually moving into Springfield and Sangamon County by morning and midday. Heavy snow at times is possible, with snow continuing until Wednesday night. However, mixed precipitation, such as sleet and freezing rain, may reduce the overall snowfall.
According to the NWS, there is a 60-90% chance of at least 3 inches of snow in areas north of a Pittsfield to Springfield to Farmer City to Watseka line. Additionally, there is a 60-90% chance of 6 inches or more of snow in areas north of a Macomb to Peoria to Kankakee line.
Sleet and freezing rain are expected to be more common south of a Springfield to Champaign line. Travel disruptions are anticipated, with hazardous conditions likely impacting the Wednesday evening commute.