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 watch means there is a risk of weather hazards in the near future, which could pose a threat to life/property....
The expected rate of temperature decrease in an adiabatically rising air parcel when there is no heat exchange with the environment....
The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...
Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...
Weather conditions are the components that comprise the state of the atmosphere. The six main weather conditions are temperature,...
An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates...
Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...
Ball lightning appears during thunderstorms, taking the shape of glowing, electric orbs in the sky. It can appear in a variety...
A storm characterized by the presence of lightning and its acoustic effect on the Earth's atmosphere known as thunder.
A line of severe thunderstorms that can form along or ahead of a cold front, often producing strong winds and heavy rain.