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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 scientific study of climate, focusing on the analysis of long-term weather patterns and trends over time.

A weather front formed when a cold front overtakes a warm front, lifting the warm air off the ground and resulting in a mix...

Thermodynamic changes occurring within a system without any exchange of heat with the surroundings. In the atmosphere, changes...

A weather front where two air masses meet but neither is strong enough to move the other, often resulting in prolonged periods...

Ice forms on the surface of highways in a very thin layer that is difficult to distinguish from the color of the asphalt...

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

A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or...

A rapidly rotating column of air extending from a thunderstorm to the ground, capable of causing significant damage.

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

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