Learn to easily identify and classify clouds

Cloud classification cards

Cloud identification made easy... cirrus-ly!

Are you a pilot? A teacher? A good ol’ fashioned weather geek? What’s This Cloud is a fully-fledged cloud identification guide here to help you get a better sense of all those latin cloud names. ⛅️

Cloud Type Icon

CLOUD TYPES

Cloud Species Icon

CLOUD SPECIES

Cloud Varieties Icon

CLOUD VARIETIES

Cloud Features Icon

SUPPLEMENTAL FEATURES

Cloud Accessories Icon

ACCESSORY CLOUDS

Other Clouds Icon

OTHER CLOUDS

Beautifully designed cloud identification posters

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Cloud classification poster

Join our community of cloud enthusiasts

Reinforce your cloud identification skills, share your images and discoveries (#whatsthiscloud), participate in quizzes, giveaways, and more! Join us on social media and break free of the stratus quo.