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What is Arctic Air?

A mass of very cold, dry air that mostly originates over the Arctic Ocean.

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Glossary

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

A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...

A low-pressure area with converging winds, rotating counterclockwise in the Northern Hemisphere and clockwise in the Southern...

The formation of ice crystals on surfaces when the temperature drops below freezing, typically overnight, causing potential...

A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.

CONQ is a meteorological abbreviation for significant convection observed in a specific area, often indicating unstable atmospheric...

A distinct layer in a body of water where the temperature changes rapidly with depth, separating warmer surface water from...

Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...

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

An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....