Partly sunny and very hot; extreme heat can be dangerous for outdoor activities
Rises at 5:36 AM with 14:53 of sunlight, then sets at 8:29 PM
Rises at 9:08 PM with 11:23 of moolight, then sets at 8:31 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.