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

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

The amount of radiation, heat, or light passing through or flowing from a unit area of a surface.

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

A narrow band of strong winds in the upper atmosphere, typically flowing from west to east and influencing weather patterns.

A blizzard is a storm that lasts 3 hours or more, with persistent winds/frequent gusts of 35 mph or more along with significant...

A measurement determined by the wave lengths and sea conditions caused by the effect of wind, and by the movement of tree...

A drainage wind that flows downhill due to gravity, often associated with cold air descending from elevated regions.

A strong, downward wind caused by a localized column of air sinking rapidly, often resulting in damage similar to that caused...

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

Weather intelligence is technology that provides predictive and actionable insights, allowing businesses to adapt to weather-related...