Dark blue cloudy sky

What is Arctic High?

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

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Glossary

The trapping of heat in the Earth's atmosphere due to greenhouse gases, such as carbon dioxide and methane, which allows...

Occurs when centers of high pressure and/or low pressure set up over a region in such a way that they prevent other weather...

A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...

The measure of the water vapor or moisture content in the air, expressed as the mass of water vapor per unit volume of air....

A cloud that develops from Cirrus, completely or partially covering the sky, creating a halo effect, thin, sheet-like, milky...

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

The state of the atmosphere when it contains the maximum amount of water vapor possible at a given temperature and pressure.

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

Although it is also used for light winds, it is the general name given to the daily cyclical winds that occur mostly between...

A storm characterized by the presence of lightning and its acoustic effect on the Earth's atmosphere known as thunder.