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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Ball lightning appears during thunderstorms, taking the shape of glowing, electric orbs in the sky. It can appear in a variety...
The narrow region between 35-40 ° N and S latitudes in the Northern and Southern Hemispheres, lying between the tropical...
Bright and dark rays with changing colors and contrast in the sky. These rays become visible due to the reflection of atmospheric...
Large, fluffy white clouds with flat bases, typically indicating fair weather, though they can develop into storm clouds...
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 expected rate of temperature decrease in an adiabatically rising air parcel when there is no heat exchange with the environment....
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
Snow that rises to 8 feet or higher.
A narrow band of strong winds in the upper atmosphere, typically flowing from west to east and influencing weather patterns.
A drainage wind that flows downhill due to gravity, often associated with cold air descending from elevated regions.