When the forecast calls for snow, some of us get disgusted, discouraged and even angry at the prospect of slipping, sliding and shoveling. Members of Shawano County’s 19 snowmobiling clubs get as revved up as their high-powered, brightly colored machines in anticipation of the next winter adventure. There are about 600 miles of snowmobile trails that wind through the woods, abandoned railways and frozen lakes of the county and around every bend,