At low altitudes, fluffy cotton-like cumulous and dark-gray nimbostratus clouds garnish the sky, changing daily. Higher in the atmosphere, clouds become thinner and wispier, like cirrus clouds.

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Every day, members of the Cloud Appreciation Society post photos of the sky from around the world. This is why they stop to look up. By Josephine Sedgwick Suzanne Winckler “It’s always a good ...

The Question: Cloud Stratification Explained. Clouds don't just randomly appear at any altitude; instead, they tend to arrange themselves in layers or bands.

The world's cloud authority, having not classified a new cloud in three decades, arose Thursday to name about a dozen new types, including a rolling, slalom-like form known to blanket the Iowa sky.

Members of the Cloud Appreciation Society proudly walk around with their heads in the clouds. Founded in 2005, the group — which is comprised of more than 48,000 cloud marvellers and spans 120 ...

A note overlaid on the video says, "Never in my life have I seen a cloud so big it blocks the sunrise all the way across the sky." The clip has amassed 4 million views since it was first shared on ...