National Weather Service United States Department of Commerce

Warmer air will move into the region through Christmas. As it does so it will be accompanied by drizzle and freezing drizzle late Sunday night and Monday morning mainly north of I-80. This will then be followed up by rain chances Tuesday night through Thursday.
Freezing drizzle will be possible late Sunday night and Monday morning, mainly along and north of a line from Cedar Rapids, IA to Princeton, IL. This could impact travel leading to slick spots on bridges, roads, sidewalks and parking lots.
As we head into holiday week ahead here is winter travel information.