Partly sunny, breezy and cooler
Mostly clear, breezy and much colder
Rises at 6:22 AM with 11:48 of sunlight, then sets at 6:10 PM
Rises at 1:57 PM with 13:51 of moolight, then sets at 3:48 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.