Dark blue cloudy sky

What is Cirrostratus?

A cloud that develops from Cirrus, completely or partially covering the sky, creating a halo effect, thin, sheet-like, milky white, fibrous or vein-like.

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Glossary

Large, fluffy white clouds with flat bases, typically indicating fair weather, though they can develop into storm clouds...

Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...

A storm characterized by the presence of lightning and its acoustic effect on the Earth's atmosphere known as thunder.

A thick cloud of tiny water droplets suspended in the atmosphere near the Earth's surface, significantly reducing visibility.

The formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...

A scale for estimating wind speed based on observed conditions of the sea or land. It ranges from 0 (calm) to 12 (hurricane)...

The process by which a solid changes directly into a gas without first becoming a liquid, such as ice turning into water...

A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...

Precipitation in the form of small balls or lumps of ice that form in thunderstorm updrafts and fall to the ground.

A line of severe thunderstorms that can form along or ahead of a cold front, often producing strong winds and heavy rain.