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 cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...

Convection is the vertical movement of air caused by temperature differences, where warm air rises and cool air sinks. It...

A fixed potential temperature line on adiabats, or the process of thermodynamic changes within a system without any exchange...

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

A weather front formed when a cold front overtakes a warm front, lifting the warm air off the ground and resulting in a mix...

The expected rate of temperature decrease in an adiabatically rising air parcel when there is no heat exchange with the environment....

A thermodynamic change process in the system without any exchange of heat or transfer of energy between systems. This process...

A strong wind typically ranging from 34 to 40 knots (39 to 46 miles per hour) and often associated with rough seas and stormy...

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

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