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

A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...

A condition in which the stratification of the atmosphere depends on both air temperature and pressure, and where surfaces...

Snow that rises to 8 feet or higher.

A cloud of irregular appearance, composed of irregular cloud fragments.

A weather watch means there is a risk of weather hazards in the near future, which could pose a threat to life/property....

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

A blizzard is a storm that lasts 3 hours or more, with persistent winds/frequent gusts of 35 mph or more along with significant...

The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...

A large body of air having similar horizontal temperature and moisture characteristics.