Partly sunny and very hot; extreme heat can be dangerous for outdoor activities
Clear to partly cloudy
Rises at 5:42 AM with 14:55 of sunlight, then sets at 8:37 PM
Rises at 9:15 PM with 11:23 of moolight, then sets at 8:38 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.