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
Confluence refers to the area where two or more air streams or bodies of water meet and combine. In meteorology, it often...
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 condition in which the stratification of the atmosphere depends on both air temperature and pressure, and where surfaces...
A drainage wind that flows downhill due to gravity, often associated with cold air descending from elevated regions.
A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...
Temperature scale, abbreviated as °C, found by accepting the freezing point of water at one atmospheric pressure as zero...
A fixed potential temperature line on adiabats, or the process of thermodynamic changes within a system without any exchange...
A sudden and rapid flow of snow masses accumulated on the slopes of mountainous areas under the influence of gravity or a...
The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...
A line of severe thunderstorms that can form along or ahead of a cold front, often producing strong winds and heavy rain.