Las Vegas Sun

April 17, 2014

Currently: 88° — Complete forecast | Log in | Create an account

A photo from the recent inversion event at the Grand Canyon, where warm air traps cooler, moist air in the canyon. National Park Service photo by Erin Whittaker

National Park Service

A photo from the recent inversion event at the Grand Canyon, where warm air traps cooler, moist air in the canyon. National Park Service photo by Erin Whittaker