What is Cumulus?
Large, fluffy white clouds with flat bases, typically indicating fair weather, though they can develop into storm clouds under the right conditions.
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Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...
The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.
A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or...
A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...
A large body of air having similar horizontal temperature and moisture characteristics.
The amount of radiation, heat, or light passing through or flowing from a unit area of a surface.
The reflectance rate of a surface, indicating the amount of electromagnetic radiation reflected from the surface. It depends...
The branch of science dealing with the laws of motion of air or other gases.
A strong wind typically ranging from 34 to 40 knots (39 to 46 miles per hour) and often associated with rough seas and stormy...
Frozen drizzle is a dangerous type of frozen rain. It’s a light rain that falls in very fine drops, which freezes on contact...