When I went, it said 30% chance of thunderstorm/rain. It was actually 100% and the forecast was dead wrong. When we started at 2am, it was clear with stars filling the sky. Then hell broke loose. See it below:
http://www.whitneyzone.com/wz/ubbthreads.php/topics/38973/Whitney_Main_Trail_7_20_14_Thu#Post38973