Clear and cold
Rises at 5:02 AM with 17:47 of sunlight, then sets at 10:49 PM
Rises at 11:07 AM with 15:25 of moolight, then sets at 2:32 AM
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.