A 30-inch snowstorm prompted Big Sky Resort in Montana to open for a single preview day of skiing on Saturday. (photo: Big Sky Resort) November 8, 2015 9:04 am 5184 × 3456 PHOTOS: They’re Skiing, and You’re Not A 30-inch snowstorm prompted Big Sky Resort in Montana to open for a single preview day of skiing on Saturday. (photo: Big Sky Resort)