Dark blue cloudy sky

What is Ceiling?

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

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Glossary

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

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

A thermodynamic change process in the system without any exchange of heat or transfer of energy between systems. This process...

Air laden with sand and dust, common in areas devoid of permanent vegetation, especially deserts.

A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...

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

The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.

The term used for turbulence occurring in the absence of clouds or cloud-like elements in the visible area. It is often observed...

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 very cold high pressure that originates over the Arctic Ocean.