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
Conduction is the transfer of heat or electricity through a material without the material itself moving. This occurs when...
An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
A distinct layer in a body of water where the temperature changes rapidly with depth, separating warmer surface water from...
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 amount of radiation, heat, or light passing through or flowing from a unit area of a surface.
A weather front where two air masses meet but neither is strong enough to move the other, often resulting in prolonged periods...
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 expected rate of temperature decrease in an adiabatically rising air parcel when there is no heat exchange with the environment....