A Boise man who went missing while snowmobiling with friends in the mountains of Elmore County has been found safe.  54-year-old Craig Nol spent the night in a pine branch shelter, where he could see and hear three wolves just a few yards away. Idaho National Guard Col. Tim Marsano says Noll was found Tuesday morning with the aid of a Guard helicopter. He had been missing since Sunday night, but was in good condition. Noll told Idaho’s news channel 7 that he got separated from two other snowmobilers on Sunday and then his sled got stuck. He says he built the shelter in a tree well. He started walking to find help Tuesday when heard the search helicopter. The effort to find Noll was aided by cellphone calls he made on Monday.