What is Saturation?
The state of the atmosphere when it contains the maximum amount of water vapor possible at a given temperature and pressure.
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Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...
A type of low-altitude cloud that forms in uniform layers, often covering the entire sky and producing overcast conditions.
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
The horizontal transport of any feature within the atmosphere due to the movement of air (wind). This includes phenomena...
Thermodynamic changes occurring within a system without any exchange of heat with the surroundings. In the atmosphere, changes...
The mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.
A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...
A measurement determined by the wave lengths and sea conditions caused by the effect of wind, and by the movement of tree...
A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...
In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with...