Snow storms at Grand Canyon are spectacular. On February 19 & 20 a snow storm visited Grand Canyon South Rim. These clips compare the day before, during and after the storm.

Panasonic GH2
Panasonic 14-140 & f1.7 20mm lens
Gitzo Basalt GT1830 & Benro Travel Angel tripods
Acratech Leveling Base
Manfrotto 700RC2 head

Before & After: Canyon Snow Storm on Vimeo