What is Sublimation?
The process by which a solid changes directly into a gas without first becoming a liquid, such as ice turning into water vapor.
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A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the...
The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.
The mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.
Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...
The temperature at which air becomes saturated with moisture and water vapor begins to condense into liquid form, leading...
The formation of ice crystals on surfaces when the temperature drops below freezing, typically overnight, causing potential...
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
The names given to the winds blowing from the four cardinal directions (north, east, south, and west - N, E, S, W) on a compass.
Thermodynamic changes occurring within a system without any exchange of heat with the surroundings. In the atmosphere, changes...