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  1. Cirrus cloud - Wikipedia

    Cirrus clouds can form from the tops of thunderstorms and tropical cyclones and sometimes predict the arrival of rain or storms. Although they are a sign that rain and maybe storms are …

  2. Cirrus Clouds: High, Wispy Streaks | WhatsThisCloud

    Learn all about cirrus clouds, including cirrus cloud description and facts, images, how to best identify them, and their species, varieties, and features.

  3. Cirrus clouds - Met Office

    All high clouds are a type of cirrus, a common cloud that can be seen at any time of the year.

  4. Cirrus clouds: overview and weather prediction - ZME Science

    Jul 25, 2023 · Cirrus clouds are thin, delicate types of clouds found at high altitudes, typically above 20,000 feet (6,000 meters). They are composed of tiny ice crystals and form in the …

  5. Cirrus Clouds: Understanding the High Clouds in the Sky

    Cirrus clouds are high clouds formed by ice crystals that indicate good weather when isolated. They can be classified into four species and four varieties, each with unique characteristics. …

  6. Cloud Spotting for Beginners Part 2: Cirrus - RMetS

    May 20, 2024 · Cirrus is one of the ten main cloud types, which are known as the cloud ‘genera’. It is the most delicate looking of them all, appearing as translucent streaks that resemble …

  7. Cirrus - Cloud Appreciation Society

    The most ethereal looking of all the main types, Cirrus clouds are also the highest – composed entirely of ice crystals. These typically fall through the high winds of the upper troposphere to …

  8. Cirrus Clouds - Center for Science Education

    Cirrus clouds are made of ice crystals and look like long, thin, wispy white streamers high in the sky. They are commonly known as "mare's tails" because they are shaped like the tail of a …

  9. Cirrus (Ci) - International Cloud Atlas

    Detached clouds in the form of white, delicate filaments or white or mostly white patches or narrow bands. These clouds have a fibrous (hair-like) appearance, or a silky sheen, or both.

  10. Cirrus Clouds - NASA

    This photo shows transparent to translucent cirrus streaks, and illustrates why cirrus clouds are often described as mare's tails. The streaks come from falling ice particles that make up the …