Mostly sunny and cooler
Clear and chilly
Rises at 6:28 AM with 12:20 of sunlight, then sets at 6:48 PM
Rises at 2:06 AM with 14:12 of moolight, then sets at 4:18 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.