Dark blue cloudy sky

What is Frost?

The formation of ice crystals on surfaces when the temperature drops below freezing, typically overnight, causing potential damage to plants and crops.

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Glossary

Occurs when centers of high pressure and/or low pressure set up over a region in such a way that they prevent other weather...

An anvil is a cloud mostly composed of ice particles. Otherwise known as a cumulonimbus cloud, an anvil has reached the stratospheric...

A cold front is the leading edge of a cold air mass that replaces a warmer air mass. It is typically associated with sudden...

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

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

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

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

The heating of the Earth by the sun causes daily changes in both the direction and speed of the wind. During the day, ground...

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

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