National Weather Service United States Department of Commerce

A weak storm system will bring a round of light snow to parts of eastern Missouri and west central and southwest Illinois today and this evening. Parts of the area may see a dusting to localized a quarter-inch of accumulation which could cause a few slick spots on areas roadways, so use extra caution if you are driving in the snow.
This week is expected to be mainly dry except for a slight chance of light snow over southeast Missouri and south central Illinois on Tuesday. While temperatures will be at or just below normal through Thursday, they will not be as cold as last week.