Dark blue cloudy sky

What is Cirriform?

A type of cloud consisting mostly of small particles such as ice particles.

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Glossary

A very cold high pressure that originates over the Arctic Ocean.

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

The branch of science dealing with the laws of motion of air or other gases.

A body that has the property of absorbing all electromagnetic radiation falling on it, and therefore is the theoretical body...

A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...

An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...

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

A strong wind typically ranging from 34 to 40 knots (39 to 46 miles per hour) and often associated with rough seas and stormy...

A drainage wind that flows downhill due to gravity, often associated with cold air descending from elevated regions.

The term used for turbulence occurring in the absence of clouds or cloud-like elements in the visible area. It is often observed...