picturethat.cloudCloud Atlas
← All clouds

Everyday skies · genus

Stratocumulus

A patchwork ceiling

Spot it

Low rolls or rounded clumps joined into broad patches.

How it forms

Shallow mixing shapes a moist layer into lumps.

Read the sky

Often mostly dry, though light precipitation is possible.

Where to look

Look beneath stable air over land or ocean.

Little sky facts

  • Reveal fact 1

    These clouds combine a layered layout with lumpy shapes.

  • Reveal fact 2

    Their undersides often have grey shading.

  • Reveal fact 3

    Gaps can reveal blue sky between clumps.

  • Reveal fact 4

    Dark shading alone does not establish a thunderstorm.

Try this

Follow one row of cloud patches across the sky.

Draw your own cloud ↗

Read a little deeper

WMO International Cloud Atlas

Met Office · formation and weather

Conditions described here are places to look, not a global frequency ranking. Use local weather forecasts and warnings for decisions. Never look directly at the Sun.

Next sky story: Nimbostratus →