What is Heat Index?
A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the 'apparent temperature.'
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A narrow band of strong winds in the upper atmosphere, typically flowing from west to east and influencing weather patterns.
The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.
The process by which a solid changes directly into a gas without first becoming a liquid, such as ice turning into water...
A measurement determined by the wave lengths and sea conditions caused by the effect of wind, and by the movement of tree...
A cloud of irregular appearance, composed of irregular cloud fragments.
Ice forms on the surface of highways in a very thin layer that is difficult to distinguish from the color of the asphalt...
The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.
The branch of science dealing with the laws of motion of air or other gases.
The horizontal transport of any feature within the atmosphere due to the movement of air (wind). This includes phenomena...
A weather system refers to the movement of warm and cold air across the globe, usually in a recurring pattern. Systems can...