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 line of severe thunderstorms that can form along or ahead of a cold front, often producing strong winds and heavy rain.
The formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...
The occurrence of storms resulting from the horizontal advection of cold air at high levels or the horizontal advection of...
A line on a weather map connecting points of equal atmospheric pressure, used to identify high and low-pressure systems.
An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...
Condensation is the process by which water vapor in the air cools and changes into liquid water. This process is crucial...
The expected rate of temperature decrease in an adiabatically rising air parcel when there is no heat exchange with the environment....
A blizzard is a storm that lasts 3 hours or more, with persistent winds/frequent gusts of 35 mph or more along with significant...
Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...
Weather conditions are the components that comprise the state of the atmosphere. The six main weather conditions are temperature,...