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

Nor'easter is a meteorological event commonly observed in the Northeastern United States and typically occurs during the...

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

An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates...

The decrease in temperature with height in an adiabatically rising air parcel (lapse rate). For dry air, this value is 1...

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

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

The narrow region between 35-40 ° N and S latitudes in the Northern and Southern Hemispheres, lying between the tropical...

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

A towering cloud that often reaches great altitudes and is associated with thunderstorms, heavy rain, and sometimes severe...

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