Winter Weather is on its way for Illinois on Wednesday December 24, 2014 and it will Start off as Rain then it will Change over to Snow that will cause Roads to be Very Slippery and Icy once the Temperature Drops Below 0 Degrees Celsius which as below 32 Degrees Fahrenheit and it will bring 5 to 10 cm of snow which as 1 to 3 Inches of Snow.