11K views · 447 reactions | Here is a time lapse of the lenticular clouds from a few days ago! You can see the waves in the atmosphere generated by the presidential range and how far downwind of us the waves go. There were even some ice crystals forming in the clouds that created a light gray streak connecting each lenticular cloud. | Mount Washington Observatory | Facebook

518K views · 26K reactions | One of our favorite Yosemite pastimes is watching the clouds float over our heads. Check out this time-lapse of clouds moving over Yosemite Falls this afternoon. What are some of your favorite pastimes in nature? | Yosemite National Park | Facebook