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.
Schedule a Demo Today
A new era is starting with fundamentally new forecasting with unprecedented precision!
Contact UsGlossary
A drainage wind that flows downhill due to gravity, often associated with cold air descending from elevated regions.
The heating of the Earth by the sun causes daily changes in both the direction and speed of the wind. During the day, ground...
The narrow region between 35-40 ° N and S latitudes in the Northern and Southern Hemispheres, lying between the tropical...
A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...
The amount of radiation, heat, or light passing through or flowing from a unit area of a surface.
The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.
A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...
The formation of ice crystals on surfaces when the temperature drops below freezing, typically overnight, causing potential...
A type of low-altitude cloud that forms in uniform layers, often covering the entire sky and producing overcast conditions.
The situation where there is no advection because the constant pressure surfaces and temperature surfaces in the atmosphere...