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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CONQ is a meteorological abbreviation for significant convection observed in a specific area, often indicating unstable atmospheric...
The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...
A continental air mass is a large body of air that forms over land, characterized by dry conditions due to the lack of moisture...
Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...
An elongated area of relatively low atmospheric pressure, often associated with unsettled weather conditions like storms...
The jet stream forming the boundary between tropical air and sub-tropical air, characterized by isothermal compression and...
The temperature at which air becomes saturated with moisture and water vapor begins to condense into liquid form, leading...
A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...
A very cold high pressure that originates over the Arctic Ocean.
Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...