What is Arctic Air?
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
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The branch of science dealing with the laws of motion of air or other gases.
Thermodynamic changes occurring within a system without any exchange of heat with the surroundings. In the atmosphere, changes...
Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...
Local winds that blow from slopes to peaks as a result of the heating of the top slopes without being affected by general...
Air laden with sand and dust, common in areas devoid of permanent vegetation, especially deserts.
The trapping of heat in the Earth's atmosphere due to greenhouse gases, such as carbon dioxide and methane, which allows...
A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...
The process by which a solid changes directly into a gas without first becoming a liquid, such as ice turning into water...
A cloud of irregular appearance, composed of irregular cloud fragments.
Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....