Darkening skies

Looking up the last 1100 feet with the summit only .5 miles away. Ten minutes before this was blue sky above the peak. What you can't feel is the wind that has now gone from breezy to gusty. This was about where I turned around although I had gone another 100 feet higher and realized I wouldn't catch up with the three ahead of me. It turned out to be the right decision even though it was a hard one to make. : (