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 cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...
A line of severe thunderstorms that can form along or ahead of a cold front, often producing strong winds and heavy rain.
CONQ is a meteorological abbreviation for significant convection observed in a specific area, often indicating unstable atmospheric...
An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....
Although it is also used for light winds, it is the general name given to the daily cyclical winds that occur mostly between...
A periodic warming of sea surface temperatures in the central and eastern Pacific Ocean, significantly influencing global...
Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...
A tropical cyclone, also called a hurricane, is a severe tropical storm with wind speeds in excess of 74 mph. Known as a...
An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...
A cloud of irregular appearance, composed of irregular cloud fragments.