Rocky Mountain Monsoon

The monsoonal weather dramaticallly overwhelmed West Horseshoe Park this afternoon. The heavy sky approached from the northwest and was followed by an extended period of heavy rain with some lightning and thunder. No wind. Temps fell into the 50's. Better weather is expected by the weekend. 07/16/14 4:38pm. Canon 5Dmk3, Canon EF 24-105mm f/4L IS USM, f/11, ISO 100, [1/80s, 1/50s, 1/30s], lens focal length 32mm.