What is Relative Humidity?
The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.
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A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...
An anvil is a cloud mostly composed of ice particles. Otherwise known as a cumulonimbus cloud, an anvil has reached the stratospheric...
Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...
A continental air mass is a large body of air that forms over land, characterized by dry conditions due to the lack of moisture...
The amount of water vapor present in the air, which can affect comfort levels and weather conditions.
The heating of the Earth by the sun causes daily changes in both the direction and speed of the wind. During the day, ground...
Local winds that blow from slopes to peaks as a result of the heating of the top slopes without being affected by general...
A fixed potential temperature line on adiabats, or the process of thermodynamic changes within a system without any exchange...
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or...