What is Arctic Air?
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
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Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...
The upward movement of air caused by a topographic barrier, such as a mountain, which can lead to cloud formation and precipitation.
A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...
A cloud that develops from Cirrus, completely or partially covering the sky, creating a halo effect, thin, sheet-like, milky...
A small, intense downdraft that produces damaging winds at the surface, typically lasting a few minutes and often associated...
The term 'cloudy' refers to weather conditions characterized by a significant amount of cloud cover in the sky. This may...
A low-pressure area with converging winds, rotating counterclockwise in the Northern Hemisphere and clockwise in the Southern...
An instrument for measuring atmospheric pressure.
A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...
A cloud of irregular appearance, composed of irregular cloud fragments.