Dark blue cloudy sky

What is Hail?

Precipitation in the form of small balls or lumps of ice that form in thunderstorm updrafts and fall to the ground.

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Glossary

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

A cloud that develops from Cirrus, completely or partially covering the sky, creating a halo effect, thin, sheet-like, milky...

The formation of ice crystals on surfaces when the temperature drops below freezing, typically overnight, causing potential...

Temperature scale, abbreviated as °C, found by accepting the freezing point of water at one atmospheric pressure as zero...

A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...

Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...

A middle cloud type within the B family in the international cloud classification. These clouds consist of water droplets...

A condition in which the stratification of the atmosphere depends on both air temperature and pressure, and where surfaces...

The branch of science dealing with the laws of motion of air or other gases.

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