Courses

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Welcome to the World of Clouds!

Get started with our one-minute video and quick cloudspotting quiz.

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Cloudspotting 1: How to Spot the Ten Main Clouds

Learn to identify the ten main types, or ‘genera’, of cloud.

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Cloudspotting 2: How to Spot Cloud Species & Varieties

Learn to identify all of the many cloud species and varieties.

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Cloudspotting 3: How to Become an Expert Cloudspotter

Learn to identify the sometimes rare and fleeting cloud supplementary features, accessory clouds, special clouds, and the extreme-altitude clouds.

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Welcome to the World of Clouds!

Cloudspotting 1: How to Spot the Ten Main Clouds

Cloudspotting 2: How to Spot Cloud Species & Varieties

Cloudspotting 3: How to Become an Expert Cloudspotter