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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A narrow band of strong winds in the upper atmosphere, typically flowing from west to east and influencing weather patterns.
Large, fluffy white clouds with flat bases, typically indicating fair weather, though they can develop into storm clouds...
The amount of water vapor present in the air, which can affect comfort levels and weather conditions.
Occurs when centers of high pressure and/or low pressure set up over a region in such a way that they prevent other weather...
A large body of air having similar horizontal temperature and moisture characteristics.
The formation of ice crystals on surfaces when the temperature drops below freezing, typically overnight, causing potential...
A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...
A strong, downward wind caused by a localized column of air sinking rapidly, often resulting in damage similar to that caused...
The formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...
The trapping of heat in the Earth's atmosphere due to greenhouse gases, such as carbon dioxide and methane, which allows...