Wispy Clouds, Mammoth Chair 23 | May 26th, 2013 Miles Clark | May 28, 2013 Share this article Chair 23, Mammoth. May 26th, 2013 Wispy clouds from a great closing weekend at Mammoth. Oh, wait. They aren’t closed. They just extended the season indefinitely… You might also like: Posted by Miles Clark | May 28, 2013