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
Air laden with sand and dust, common in areas devoid of permanent vegetation, especially deserts.
The temperature at which air becomes saturated with moisture and water vapor begins to condense into liquid form, leading...
The expected rate of temperature decrease in an adiabatically rising air parcel when there is no heat exchange with the environment....
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
A strong wind typically ranging from 34 to 40 knots (39 to 46 miles per hour) and often associated with rough seas and stormy...
Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...
In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with...
The state of the atmosphere when it contains the maximum amount of water vapor possible at a given temperature and pressure.
An anvil is a cloud mostly composed of ice particles. Otherwise known as a cumulonimbus cloud, an anvil has reached the stratospheric...
A type of cloud consisting mostly of small particles such as ice particles.