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
Large, fluffy white clouds with flat bases, typically indicating fair weather, though they can develop into storm clouds...
A line on a weather map connecting points of equal atmospheric pressure, used to identify high and low-pressure systems.
Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...
Bright and dark rays with changing colors and contrast in the sky. These rays become visible due to the reflection of atmospheric...
A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...
The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.
Conduction is the transfer of heat or electricity through a material without the material itself moving. This occurs when...
A towering cloud that often reaches great altitudes and is associated with thunderstorms, heavy rain, and sometimes severe...
The amount of radiation, heat, or light passing through or flowing from a unit area of a surface.
A large body of air having similar horizontal temperature and moisture characteristics.