What is Arctic Air?
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
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The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.
A thermodynamic change process in the system without any exchange of heat or transfer of energy between systems. This process...
Precipitation in the form of small balls or lumps of ice that form in thunderstorm updrafts and fall to the ground.
The situation where there is no advection because the constant pressure surfaces and temperature surfaces in the atmosphere...
The large-scale movement of air that distributes heat and moisture around the Earth, influencing weather patterns and climatic...
A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the...
A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.
A middle cloud type within the B family in the international cloud classification. These are shaded clouds that can be white...
Particles such as pollen, grass seeds, or dust in the air that cause allergies and are transported by winds.
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...