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 weather system refers to the movement of warm and cold air across the globe, usually in a recurring pattern. Systems can...
The temperature at which air becomes saturated with moisture and water vapor begins to condense into liquid form, leading...
The trapping of heat in the Earth's atmosphere due to greenhouse gases, such as carbon dioxide and methane, which allows...
A line of severe thunderstorms that can form along or ahead of a cold front, often producing strong winds and heavy rain.
The amount of radiation, heat, or light passing through or flowing from a unit area of a surface.
An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....
A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...
A blizzard is a storm that lasts 3 hours or more, with persistent winds/frequent gusts of 35 mph or more along with significant...
Local winds that blow from slopes to peaks as a result of the heating of the top slopes without being affected by general...
A storm characterized by the presence of lightning and its acoustic effect on the Earth's atmosphere known as thunder.