Dark blue cloudy sky

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 state of the atmosphere when it contains the maximum amount of water vapor possible at a given temperature and pressure.

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

Weather is the day-to-day meteorological conditions that happen in our atmosphere. Weather can change within minutes, which...

Conduction is the transfer of heat or electricity through a material without the material itself moving. This occurs when...

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

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

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

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

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

A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...