Snow is expected to develop across the area this morning and continue into the evening hours. Total snowfall amounts will be in the 2-4" range over far northeast Missouri into central Illinois with lesser amounts to the south. Northwest winds will also be between 15 and 25 mph with gusts to 35 mph. Temperatures are expected to stay unseasonably cool through Wednesday before climbing above normal over the upcoming weekend. (Please visit http://weather.gov/lsx for more information.)