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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A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...
A continental air mass is a large body of air that forms over land, characterized by dry conditions due to the lack of moisture...
A very cold high pressure that originates over the Arctic Ocean.
A measurement determined by the wave lengths and sea conditions caused by the effect of wind, and by the movement of tree...
An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...
The term used for turbulence occurring in the absence of clouds or cloud-like elements in the visible area. It is often observed...
The situation where there is no advection because the constant pressure surfaces and temperature surfaces in the atmosphere...
Air laden with sand and dust, common in areas devoid of permanent vegetation, especially deserts.
A large body of air having similar horizontal temperature and moisture characteristics.
A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...