What is Humidity?
The amount of water vapor present in the air, which can affect comfort levels and weather conditions.
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Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...
A thin, white cloud layer that is intertwined or separate, arranged in regular order, and does not cast a shadow.
Ice forms on the surface of highways in a very thin layer that is difficult to distinguish from the color of the asphalt...
A tropical cyclone, also called a hurricane, is a severe tropical storm with wind speeds in excess of 74 mph. Known as a...
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
A weather system refers to the movement of warm and cold air across the globe, usually in a recurring pattern. Systems can...
Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....
The jet stream forming the boundary between tropical air and sub-tropical air, characterized by isothermal compression and...
Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...