Mostly sunny and cool
Clear to partly cloudy and chilly
Rises at 6:44 AM with 13:36 of sunlight, then sets at 8:20 PM
Rises at 3:15 AM with 11:12 of moolight, then sets at 2:27 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.