National Weather Service United States Department of Commerce

Light snow will spread across the area for Tuesday and Wednesday with accumulation of up to an inch. Then colder air filters into the region middle of this week with the coldest day to be New Year’s Day.
The colder airmass settles in across the Upper Mississippi River Valley today with below zero wind chills expected area wide. Coldest conditions expected west of the Mississippi River Valley in southeast Minnesota and northeast Iowa with apparent temperatures nearing 15 below zero tonight.