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What is Sublimation?

The process by which a solid changes directly into a gas without first becoming a liquid, such as ice turning into water vapor.

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Glossary

The decrease in temperature with height in an adiabatically rising air parcel (lapse rate). For dry air, this value is 1...

A small, intense downdraft that produces damaging winds at the surface, typically lasting a few minutes and often associated...

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...

The temperature at which air becomes saturated with moisture and water vapor begins to condense into liquid form, leading...

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

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

A weather system refers to the movement of warm and cold air across the globe, usually in a recurring pattern. Systems can...

The expected rate of temperature decrease in an adiabatically rising air parcel when there is no heat exchange with the environment....

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