What is Trough?
An elongated area of relatively low atmospheric pressure, often associated with unsettled weather conditions like storms and rain.
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A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
Anticyclones are areas of high atmospheric pressure that bring hot, dry weather in the summer and cold fronts in the winter.
A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...
The process by which a solid changes directly into a gas without first becoming a liquid, such as ice turning into water...
Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...
The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.
Thermodynamic changes occurring within a system without any exchange of heat with the surroundings. In the atmosphere, changes...
The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...
A middle cloud type within the B family in the international cloud classification. These are shaded clouds that can be white...
A weather system refers to the movement of warm and cold air across the globe, usually in a recurring pattern. Systems can...