What is Cirrostratus?
A cloud that develops from Cirrus, completely or partially covering the sky, creating a halo effect, thin, sheet-like, milky white, fibrous or vein-like.
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A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...
A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...
Bright and dark rays with changing colors and contrast in the sky. These rays become visible due to the reflection of atmospheric...
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 formation of ice crystals on surfaces when the temperature drops below freezing, typically overnight, causing potential...
A strong, downward wind caused by a localized column of air sinking rapidly, often resulting in damage similar to that caused...
A sudden and rapid flow of snow masses accumulated on the slopes of mountainous areas under the influence of gravity or a...
A tropical cyclone with sustained winds of at least 74 miles per hour, characterized by a central eye, strong winds, and...
A condition in which the stratification of the atmosphere depends on both air temperature and pressure, and where surfaces...
Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...