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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An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...
Although it is also used for light winds, it is the general name given to the daily cyclical winds that occur mostly between...
The occurrence of storms resulting from the horizontal advection of cold air at high levels or the horizontal advection of...
A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...
The heating of the Earth by the sun causes daily changes in both the direction and speed of the wind. During the day, ground...
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates...
Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...
A very cold high pressure that originates over the Arctic Ocean.
The amount of radiation, heat, or light passing through or flowing from a unit area of a surface.