Periods of rain
Partly cloudy and cooler
Rises at 7:20 AM with 9:58 of sunlight, then sets at 5:18 PM
Rises at 4:58 AM with 7:27 of moolight, then sets at 12:26 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.