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 deviation from the normal or expected value in atmospheric or climatic conditions, often used in meteorology to identify...
A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...
A middle cloud type within the B family in the international cloud classification. These are shaded clouds that can be white...
Ball lightning appears during thunderstorms, taking the shape of glowing, electric orbs in the sky. It can appear in a variety...
The large-scale movement of air that distributes heat and moisture around the Earth, influencing weather patterns and climatic...
A measurement determined by the wave lengths and sea conditions caused by the effect of wind, and by the movement of tree...
CONQ is a meteorological abbreviation for significant convection observed in a specific area, often indicating unstable atmospheric...
Bright and dark rays with changing colors and contrast in the sky. These rays become visible due to the reflection of atmospheric...
A weather watch means there is a risk of weather hazards in the near future, which could pose a threat to life/property....
The term 'cloudy' refers to weather conditions characterized by a significant amount of cloud cover in the sky. This may...