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.
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The amount of water vapor present in the air, which can affect comfort levels and weather conditions.
A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the...
A narrow band of strong winds in the upper atmosphere, typically flowing from west to east and influencing weather patterns.
The term 'cloudy' refers to weather conditions characterized by a significant amount of cloud cover in the sky. This may...
The term used for turbulence occurring in the absence of clouds or cloud-like elements in the visible area. It is often observed...
The jet stream forming the boundary between tropical air and sub-tropical air, characterized by isothermal compression and...
A weather system refers to the movement of warm and cold air across the globe, usually in a recurring pattern. Systems can...
A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...
The occurrence of storms resulting from the horizontal advection of cold air at high levels or the horizontal advection of...
Large, fluffy white clouds with flat bases, typically indicating fair weather, though they can develop into storm clouds...