A thick cloud cover
A thunderstorm in the evening; otherwise, cloudy most of the time
Rises at 6:47 AM with 12:32 of sunlight, then sets at 7:19 PM
Rises at 4:10 PM with 13:01 of moolight, then sets at 5:11 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.