What is Arctic Air?
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
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The measure of the water vapor or moisture content in the air, expressed as the mass of water vapor per unit volume of air....
The temperature at which air becomes saturated with moisture and water vapor begins to condense into liquid form, leading...
The term used for turbulence occurring in the absence of clouds or cloud-like elements in the visible area. It is often observed...
A rapidly rotating column of air extending from a thunderstorm to the ground, capable of causing significant damage.
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
A tropical cyclone with sustained winds of at least 74 miles per hour, characterized by a central eye, strong winds, and...
Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....
The names given to the winds blowing from the four cardinal directions (north, east, south, and west - N, E, S, W) on a compass.
A weather front formed when a cold front overtakes a warm front, lifting the warm air off the ground and resulting in a mix...
Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...