What is Clear?
Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility. Clear sky. In meteorology, this term is also used when the cloud cover is less than 1/8 during the day or at the observation hour.
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Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....
Particles such as pollen, grass seeds, or dust in the air that cause allergies and are transported by winds.
The upward movement of air caused by a topographic barrier, such as a mountain, which can lead to cloud formation and precipitation.
A weather front formed when a cold front overtakes a warm front, lifting the warm air off the ground and resulting in a mix...
A large, organized thunderstorm with a rotating updraft, often producing severe weather such as tornadoes, hail, and heavy...
A cold front is the leading edge of a cold air mass that replaces a warmer air mass. It is typically associated with sudden...
A blizzard is a storm that lasts 3 hours or more, with persistent winds/frequent gusts of 35 mph or more along with significant...
A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...
A line of severe thunderstorms that can form along or ahead of a cold front, often producing strong winds and heavy rain.
A continental air mass is a large body of air that forms over land, characterized by dry conditions due to the lack of moisture...