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What is Arctic High?

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

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Glossary

The situation where there is no advection because the constant pressure surfaces and temperature surfaces in the atmosphere...

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

The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.

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

The amount of water vapor present in the air, which can affect comfort levels and weather conditions.

Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...

The jet stream forming the boundary between tropical air and sub-tropical air, characterized by isothermal compression and...

A deviation from the normal or expected value in atmospheric or climatic conditions, often used in meteorology to identify...

A line of severe thunderstorms that can form along or ahead of a cold front, often producing strong winds and heavy rain.

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