Sand was eroded into amazing sculpture-like shapes on the shores of Lake Michigan, as brutally cold wind chills were reported in the region.Footage from Nate’s Dronography shows the phenomenon in Saint Joseph, in Michigan’s Berrien County. The sand was frozen into place by “subzero windchills and strong wind,” the photographer told Storyful.Light snow showers were forecast for the county for Thursday afternoon and evening, according to official weather reports. Credit: Nate’s Dronography via Storyful