What is Arctic Air?
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
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A drainage wind that flows downhill due to gravity, often associated with cold air descending from elevated regions.
The decrease in temperature with height in an adiabatically rising air parcel (lapse rate). For dry air, this value is 1...
Precipitation in the form of small balls or lumps of ice that form in thunderstorm updrafts and fall to the ground.
A thin, white cloud layer that is intertwined or separate, arranged in regular order, and does not cast a shadow.
The upward movement of air caused by a topographic barrier, such as a mountain, which can lead to cloud formation and precipitation.
Thermodynamic changes occurring within a system without any exchange of heat with the surroundings. In the atmosphere, changes...
Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.
The names given to the winds blowing from the four cardinal directions (north, east, south, and west - N, E, S, W) on a compass.
Snow that rises to 8 feet or higher.
A rapidly rotating column of air extending from a thunderstorm to the ground, capable of causing significant damage.