What is Arctic Air?
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
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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 blizzard is a storm that lasts 3 hours or more, with persistent winds/frequent gusts of 35 mph or more along with significant...
The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.
The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.
The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...
A thermodynamic change process in the system without any exchange of heat or transfer of energy between systems. This process...
The situation where there is no advection because the constant pressure surfaces and temperature surfaces in the atmosphere...
A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...
An instrument for measuring atmospheric pressure.
Weather is the day-to-day meteorological conditions that happen in our atmosphere. Weather can change within minutes, which...