What is Relative Humidity?
The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.
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A weather system refers to the movement of warm and cold air across the globe, usually in a recurring pattern. Systems can...
The upward movement of air caused by a topographic barrier, such as a mountain, which can lead to cloud formation and precipitation.
An anvil is a cloud mostly composed of ice particles. Otherwise known as a cumulonimbus cloud, an anvil has reached the stratospheric...
Condensation is the process by which water vapor in the air cools and changes into liquid water. This process is crucial...
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
A towering cloud that often reaches great altitudes and is associated with thunderstorms, heavy rain, and sometimes severe...
An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....
The amount of radiation, heat, or light passing through or flowing from a unit area of a surface.
Snow that rises to 8 feet or higher.
The names given to the winds blowing from the four cardinal directions (north, east, south, and west - N, E, S, W) on a compass.