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 upward movement of air caused by a topographic barrier, such as a mountain, which can lead to cloud formation and precipitation.
The names given to the winds blowing from the four cardinal directions (north, east, south, and west - N, E, S, W) on a compass.
Although it is also used for light winds, it is the general name given to the daily cyclical winds that occur mostly between...
The occurrence of storms resulting from the horizontal advection of cold air at high levels or the horizontal advection of...
The state of the atmosphere when it contains the maximum amount of water vapor possible at a given temperature and pressure.
A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...
The branch of science dealing with the laws of motion of air or other gases.
Ice forms on the surface of highways in a very thin layer that is difficult to distinguish from the color of the asphalt...
Weather conditions are the components that comprise the state of the atmosphere. The six main weather conditions are temperature,...
A line on a weather map connecting points of equal atmospheric pressure, used to identify high and low-pressure systems.