MP 665.08 to MP 680.79 for 15.71 miles. Elevation increase ~3700 ft and decrease ~3200 ft. Camped at 5552 ft. The was warm and the winds died early. Trail was a mix of desert and light timber.By 1:45pm we were seeing lightning and hearing thunder. By 3pm it was raining lightly and although we want to go a few more miles we set up camp in deteriorating weather we set up camp. Fortunately we were at Chimney Creek Speings do we had water. The storm only lasted a few hours.