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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The temperature at which air becomes saturated with moisture and water vapor begins to condense into liquid form, leading...

A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...

Conduction is the transfer of heat or electricity through a material without the material itself moving. This occurs when...

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 jet stream forming the boundary between tropical air and sub-tropical air, characterized by isothermal compression and...

A tropical cyclone with sustained winds of at least 74 miles per hour, characterized by a central eye, strong winds, and...

The horizontal transport of any feature within the atmosphere due to the movement of air (wind). This includes phenomena...

An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....

A distinct layer in a body of water where the temperature changes rapidly with depth, separating warmer surface water from...

An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...