Snow Depth 10/23 Over 15% of the Northern US is covered in Snow.

15.7% of the US is covered in Snow including much of Montana, Minnesota, North Dakota, Wyoming, South Dakota, Northern Wisconsin, parts of Idaho and parts of Washington State. Iowa had snow earlier this week but much of it has melted. Parts of Iowa had a half foot of snow. Northwest Illinois including Rockford had a little snow as well. North Dakota, Minnesota and Montana has had several big snows already and more is on the way.