![]() Though human-formed, condensation trails from aircraft can become cirrus clouds in the technical sense ( cirrus homogenitus), created as a result of jet exhaust in cold temperatures found in the upper parts of the troposphere. high-level clouds (uses the antecedent CIRRO)- These are clouds that are typically above 6,000 meters or 20,000 feet in altitude. Cirrus cloud is a member of the ten fundamental cloud types (or cloud. Because of their ice crystal composition, cirrus clouds are also capable of various optical phenomena such as sun dogs and cloud iridescence. Cirrus (Ci) - the name derives from the Latin cirrus curl of hair, tuft or wisp. They can also be found clumped together ( cirrus spissatus), be entangled ( cirrus intortus), and can look not quite as majestic when you spot them closer to the horizon. If you’re observing a cloud that’s fibrous in nature, there’s a strong chance you’re looking at a cirrus cloud.īut all cirrus clouds don’t have that distinctive, fibrous shape. Because cirrus clouds are made of ice crystals, they look different than your typical puffy cloud shape, and can take on a number of different forms that resemble spider webs, fish skeletons, mares’ tail, or hair-like commas. ![]() Cirrus clouds have a distinct look relative. Cirrus clouds have five defined 'species' Cirrus fibratus - Thin and fibrous, cirrus fibratus are often aligned with the high altitude wind direction, making for white parallel stripes which. They are formed at an altitudes above 16,500 feet. ![]() Cirrus clouds have a distinct look relative to the other nine cloud types. Definition: High-altitude, thin, and wispy cloud streaks composed of ice crystals. Cirrus clouds are composed of ice crystals and shaped like hairlike filaments. ![]()
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