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 measure of the water vapor or moisture content in the air, expressed as the mass of water vapor per unit volume of air....
A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the...
A large, organized thunderstorm with a rotating updraft, often producing severe weather such as tornadoes, hail, and heavy...
The jet stream forming the boundary between tropical air and sub-tropical air, characterized by isothermal compression and...
The formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...
The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.
The state of the atmosphere when it contains the maximum amount of water vapor possible at a given temperature and pressure.
Confluence refers to the area where two or more air streams or bodies of water meet and combine. In meteorology, it often...
A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...
Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...