Periods of snow
Rises at 6:49 AM with 10:29 of sunlight, then sets at 5:18 PM
Rises at 4:43 AM with 10:07 of moolight, then sets at 2:50 PM
Aug 30, 2012; 5:00 AM ET If you're longing to ski the Alps or swim in the Great Barrier Reef, you may be running out of time. A changing climate may beat you to the punch line. Valerie Smock has more.