Dark blue cloudy sky

What is Clear?

Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility. Clear sky. In meteorology, this term is also used when the cloud cover is less than 1/8 during the day or at the observation hour.

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Glossary

A large, organized thunderstorm with a rotating updraft, often producing severe weather such as tornadoes, hail, and heavy...

A cloud of irregular appearance, composed of irregular cloud fragments.

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

A storm characterized by the presence of lightning and its acoustic effect on the Earth's atmosphere known as thunder.

A periodic cooling of sea surface temperatures in the central and eastern Pacific Ocean, often leading to altered global...

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

CONQ is a meteorological abbreviation for significant convection observed in a specific area, often indicating unstable atmospheric...

The large-scale movement of air that distributes heat and moisture around the Earth, influencing weather patterns and climatic...

Although it is also used for light winds, it is the general name given to the daily cyclical winds that occur mostly between...

An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....