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 lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.
A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...
Local winds that blow from slopes to peaks as a result of the heating of the top slopes without being affected by general...
A weather front where two air masses meet but neither is strong enough to move the other, often resulting in prolonged periods...
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
Any form of water - liquid or solid - that falls from the atmosphere to the Earth's surface, including rain, snow, sleet,...
The narrow region between 35-40 ° N and S latitudes in the Northern and Southern Hemispheres, lying between the tropical...
Snow that rises to 8 feet or higher.
Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...
The mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.