Middle Grid line 60 F Middle Grid line 55 F
Rises at 6:53 AM with 10:27 of sunlight, then sets at 5:20 PM
Rises at 12:27 PM with 14:01 of moolight, then sets at 2:28 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.