What is Arctic Air?
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
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Air laden with sand and dust, common in areas devoid of permanent vegetation, especially deserts.
A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...
The term used for turbulence occurring in the absence of clouds or cloud-like elements in the visible area. It is often observed...
Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...
Weather is the day-to-day meteorological conditions that happen in our atmosphere. Weather can change within minutes, which...
Precipitation in the form of small balls or lumps of ice that form in thunderstorm updrafts and fall to the ground.
Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....
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...
Frozen drizzle is a dangerous type of frozen rain. It’s a light rain that falls in very fine drops, which freezes on contact...