Mostly cloudy and cooler with brief showers
Rises at 5:23 AM with 15:16 of sunlight, then sets at 8:39 PM
Rises at 10:23 PM with 11:09 of moolight, then sets at 9:32 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.