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 front formed when a cold front overtakes a warm front, lifting the warm air off the ground and resulting in a mix...
Although it is also used for light winds, it is the general name given to the daily cyclical winds that occur mostly between...
A towering cloud that often reaches great altitudes and is associated with thunderstorms, heavy rain, and sometimes severe...
A scale for estimating wind speed based on observed conditions of the sea or land. It ranges from 0 (calm) to 12 (hurricane)...
A rapidly rotating column of air extending from a thunderstorm to the ground, capable of causing significant damage.
A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...
A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.
Thermodynamic changes occurring within a system without any exchange of heat with the surroundings. In the atmosphere, changes...
An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...
An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....