Some sunshine giving way to clouds
Mostly cloudy with a shower in spots toward dawn
Rises at 7:20 AM with 9:22 of sunlight, then sets at 4:42 PM
Rises at 9:47 PM with 13:57 of moolight, then sets at 11:44 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.