What is Atmosphere?
The mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.
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Ice forms on the surface of highways in a very thin layer that is difficult to distinguish from the color of the asphalt...
Any form of water - liquid or solid - that falls from the atmosphere to the Earth's surface, including rain, snow, sleet,...
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...
An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....
Convection is the vertical movement of air caused by temperature differences, where warm air rises and cool air sinks. It...
Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
The amount of radiation, heat, or light passing through or flowing from a unit area of a surface.
A thick cloud of tiny water droplets suspended in the atmosphere near the Earth's surface, significantly reducing visibility.