What is Relative Humidity?
The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.
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A weather watch means there is a risk of weather hazards in the near future, which could pose a threat to life/property....
A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.
Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...
An instrument for measuring atmospheric pressure.
A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...
Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....
Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...
Precipitation in the form of small balls or lumps of ice that form in thunderstorm updrafts and fall to the ground.
Bright and dark rays with changing colors and contrast in the sky. These rays become visible due to the reflection of atmospheric...
A fixed potential temperature line on adiabats, or the process of thermodynamic changes within a system without any exchange...