At 2:41 p.m. EST on Friday, the National Weather Service issued a winter storm watch valid from Sunday 1 p.m. EST until Monday 7 p.m. EST for Keweenaw, Ontonagon, Houghton, Baraga, Marquette, Alger, Luce, Gogebic, Iron, Dickinson, Menominee, Delta and Schoolcraft counties.