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 decrease in temperature with height in an adiabatically rising air parcel (lapse rate). For dry air, this value is 1...
A cloud that develops from Cirrus, completely or partially covering the sky, creating a halo effect, thin, sheet-like, milky...
Anticyclones are areas of high atmospheric pressure that bring hot, dry weather in the summer and cold fronts in the winter.
A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...
Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....
A thick cloud of tiny water droplets suspended in the atmosphere near the Earth's surface, significantly reducing visibility.
Occurs when centers of high pressure and/or low pressure set up over a region in such a way that they prevent other weather...
The occurrence of storms resulting from the horizontal advection of cold air at high levels or the horizontal advection of...
A middle cloud type within the B family in the international cloud classification. These clouds consist of water droplets...
A condition in which the stratification of the atmosphere depends on both air temperature and pressure, and where surfaces...