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What is Arctic High?

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

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Glossary

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

A fixed potential temperature line on adiabats, or the process of thermodynamic changes within a system without any exchange...

Any form of water - liquid or solid - that falls from the atmosphere to the Earth's surface, including rain, snow, sleet,...

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

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

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

Anticyclones are areas of high atmospheric pressure that bring hot, dry weather in the summer and cold fronts in the winter.

Ball lightning appears during thunderstorms, taking the shape of glowing, electric orbs in the sky. It can appear in a variety...

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

Local winds that blow from slopes to peaks as a result of the heating of the top slopes without being affected by general...