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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The jet stream forming the boundary between tropical air and sub-tropical air, characterized by isothermal compression and...
An anvil is a cloud mostly composed of ice particles. Otherwise known as a cumulonimbus cloud, an anvil has reached the stratospheric...
The amount of radiation, heat, or light passing through or flowing from a unit area of a surface.
A weather front formed when a cold front overtakes a warm front, lifting the warm air off the ground and resulting in a mix...
The scientific study of climate, focusing on the analysis of long-term weather patterns and trends over time.
Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...
A cloud that develops from Cirrus, completely or partially covering the sky, creating a halo effect, thin, sheet-like, milky...
A weather watch means there is a risk of weather hazards in the near future, which could pose a threat to life/property....
A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...
A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...