Mostly sunny and cool
Cold; mainly clear this evening, then mostly cloudy late
Rises at 6:39 AM with 13:50 of sunlight, then sets at 8:29 PM
Rises at 11:39 AM with 14:37 of moolight, then sets at 2:16 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.