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
A blizzard is a storm that lasts 3 hours or more, with persistent winds/frequent gusts of 35 mph or more along with significant...
A cloud of irregular appearance, composed of irregular cloud fragments.
A sudden and rapid flow of snow masses accumulated on the slopes of mountainous areas under the influence of gravity or a...
The amount of radiation, heat, or light passing through or flowing from a unit area of a surface.
The mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.
A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or...
A very cold high pressure that originates over the Arctic Ocean.
In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with...
A fixed potential temperature line on adiabats, or the process of thermodynamic changes within a system without any exchange...
Occurs when centers of high pressure and/or low pressure set up over a region in such a way that they prevent other weather...