Cloud Appreciation Society
@CloudAppSoc
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At The Cloud Appreciation Society we believe the sky is the most evocative and dynamic aspect of nature – and one that we should all value and appreciate.
Joined September 2010
Our classic unisex heritage brown Cloud Appreciation Society sweatshirts with a set-in sleeve are printed on the front with the Society’s name in dove white and made of brushed, 100% Cotton. https://t.co/WD14zYfYBn
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After a rare winter snowfall in Owens Valley, California, US, the Inyo Mountains and Sierra Nevada foothills were carpeted in glittering white. Stephen Ingram (Member 7,328) captured the subtle boundary between the sparkling undulations of snow & those in a sea of Stratus beyond.
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From Dec 8 to Dec 21, Save Up to 50% on Roborock Vacuums Built for Effortless Cleaning.
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Give the gift of clouds this year! If someone you love has a thing for clouds, sunsets, rainbows, nature, and poetry, you can get them a Cloud Appreciation Society Gift membership. Head here for more information, and to buy a gift membership today: https://t.co/FnuNJi37bl
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Handwoven with soft Falkland Islands merino wool, this pure-wool, travel-size throw is perfect for your lap – whether at home or out by the bonfire. Handmade in England on a traditional loom by Neil at Just Wool Textiles. https://t.co/vCRv6Auv39
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Our classic unisex heritage brown Cloud Appreciation Society sweatshirts with a set-in sleeve are printed on the front with the Society’s name in dove white and made of brushed, 100% Cotton. https://t.co/WD14zYfYBn
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There's something about Altocumulus clouds at sunset. Like these spotted over Hermosa Beach, California, US by Vieandra Generaux (Member 49,893). Why not share your favourite Altocumulus sunsets below?
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‘December will be magic again...’ - Kate Bush Image: Fog bow spotted from the chairlift at the Schweitzer Mountain Resort, Idaho, US, by Paula Lee (Member 52,123).
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John Cassano (Member 44,798) spotted these aurora lights over Kiruna, Sweden, while out for a nocturnal bike ride in the snow. If you've ever been lucky enough to see the Northern Lights, or the Southern Lights for that matter, please share your pics below!
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Our Cloudspotting Chart is the ultimate poster for sky geeks. It includes images & descriptions of 52 cloud types, from the 10 main ones like Cumulus & Cirrus to rare & fleeting formations like fluctus & volutus https://t.co/tkmwxBOCVg
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‘My soul can find no staircase to Heaven unless it be through Earth's loveliness.’ Michelangelo (1475-1564). Image: Primary and secondary rainbows in the showers of a dying Cumulonimbus over Government Prairie near Flagstaff, Arizona spotted by Tom Bean (Member 41,135).
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Handwoven in Falkland Islands merino wool, this travel-size throw is perfect for your lap – either at home or out by the bonfire. Woven in England on a traditional loom by Neil at Just Wool Textiles, the abstract pattern resembles Cirrus clouds at sunset. https://t.co/vCRv6Auv39
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Our greetings cards are designed by illustrator Alexandra Snowdon. With the phrases ‘Always Look Up, Never Look Back’ and ‘Clouds are for Dreamers’, they ideal cards for anyone with their head in the clouds. https://t.co/6aZ1F2DIZm
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Our 2026 Cloud Calendar features glorious images of dramatic cloud formations and atmospheric optical effects. They are accompanied by brief accounts from the members of what inspired them to notice the sky that day
cloudappreciationsociety.org
Each year, we produce a calendar of our favourite images from the Cloud Appreciation Society photo gallery. The 2026 Cloud Calendar is an absolute gem. Every month features a stunning cloudscape...
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Leslie Cruz (Member 41,661) spotted these anti-crepuscular rays while walking on Isla Verde Beach in Puerto Rico. Parallel shadows cast by tall clouds before the setting Sun were stretching right across the sky to the opposite horizon.
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Stratocumulus clouds looming over Down East, Maine, US spotted by Jim Amon (Member 49,348). Something wicked this way comes...
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On ABC Listen, Gavin Pretor-Pinney, founder of the Cloud Appreciation Society, discussed how cloud patterns may change as our climate shifts. Listen: https://t.co/Ore9c1bkDX Image: Altocumulus spotted over Victoria, Australia by Peter Houghton.
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Next Monday, 4 Nov, CAS founder Gavin Pretor-Pinney will be speaking at @NatGalleriesSco as part of the Alfred Buckham exhibition. Book now to view the livestream: https://t.co/4XFg361WVS Image: Alfred Buckham ‘Edinburgh’ (c.1920) © Richard and John Buckham.
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Each year, we produce a calendar of our favourite images from the Cloud Appreciation Society photo gallery. The 2026 Cloud Calendar is an absolute gem. Every month features a stunning cloudscape photographed by a member of the Cloud Appreciation Society. https://t.co/sfr6yqmh7M
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Meet our next Cloud Science Spotlight, Thomas DeWitt! Thomas (Member 60,453) is a Ph.D. student studying how clouds affect the Earth's climate. His work focuses primarily on the beautiful and mysterious topic of cloud geometry. Check out his blog:
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The seasons are turning, so show us your autumn clouds! 🍃 🎃 IMAGE: Radiation fog lifting off a meadow as the Sun lit up streaks of Cirrus and Cirrostratus, spotted over Embarrass, Minnesota, US by Suzanne Winckler (Member 41,844).
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