Dark blue cloudy sky

What is Arctic High?

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

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Glossary

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

A strong wind typically ranging from 34 to 40 knots (39 to 46 miles per hour) and often associated with rough seas and stormy...

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

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

A thin, white cloud layer that is intertwined or separate, arranged in regular order, and does not cast a shadow.

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

The reflectance rate of a surface, indicating the amount of electromagnetic radiation reflected from the surface. It depends...

Nimbostratus clouds are thick, dark, gray clouds associated with rainy and gloomy days that block the Sun. These clouds,...

Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...

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