Light snow has moved into the state this evening. The heaviest snow band was located from Denison to Perry with most of the snow staying south of US Hwy 20. Snow will continue to overspread the state tonight with generally flurries or nothing north of US Hwy 20 with light snow to the south. Accumulations will generally be an inch or less in many locations except southern Iowa where more snow is on tap Sunday afternoon after a short break. Temperatures will be frigid through the evening and into Sunday.