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.
Schedule a Demo Today
A new era is starting with fundamentally new forecasting with unprecedented precision!
Contact UsGlossary
Occurs when centers of high pressure and/or low pressure set up over a region in such a way that they prevent other weather...
In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with...
A weather front formed when a cold front overtakes a warm front, lifting the warm air off the ground and resulting in a mix...
The names given to the winds blowing from the four cardinal directions (north, east, south, and west - N, E, S, W) on a compass.
A rapidly rotating column of air extending from a thunderstorm to the ground, capable of causing significant damage.
The formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...
A storm characterized by the presence of lightning and its acoustic effect on the Earth's atmosphere known as thunder.
Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...
The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.
A large, organized thunderstorm with a rotating updraft, often producing severe weather such as tornadoes, hail, and heavy...