Cumulonimbus Cumulonimbus Near Casper Wyoming May 6, 2018 WPOTD Editor Leave a comment An anvil cloud. It’s a wide angle shot, as one can tell by the distortion! The cloud was huge! May 21, 2014 North of Casper, Wyoming. Photo Credit: Sheri Kimbrough Click for larger image. Share this:EmailFacebookRedditTwitterPinterestLike this:Like Loading... Related