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 where two air masses meet but neither is strong enough to move the other, often resulting in prolonged periods...
A condition in which the stratification of the atmosphere depends on both air temperature and pressure, and where surfaces...
The reflectance rate of a surface, indicating the amount of electromagnetic radiation reflected from the surface. It depends...
A blizzard is a storm that lasts 3 hours or more, with persistent winds/frequent gusts of 35 mph or more along with significant...
Condensation is the process by which water vapor in the air cools and changes into liquid water. This process is crucial...
A type of low-altitude cloud that forms in uniform layers, often covering the entire sky and producing overcast conditions.
The state of the atmosphere when it contains the maximum amount of water vapor possible at a given temperature and pressure.
Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....
Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...
A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.