Passing through the Grand Tetons. An amazing place. On my list of places to do again someday. Had a single day to drive through Tetons and Yellowstone. Way too crammed! These are the kinds of places that need a week or so for each. Someday!
This never developed into a full rainbow, but just kept this little bit in that same area of the clouds for about an hour. Beautiful clouds and the rainbow was a nice added touch!