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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An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....
Occurs when centers of high pressure and/or low pressure set up over a region in such a way that they prevent other weather...
The state of the atmosphere when it contains the maximum amount of water vapor possible at a given temperature and pressure.
The jet stream forming the boundary between tropical air and sub-tropical air, characterized by isothermal compression and...
A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...
A weather watch means there is a risk of weather hazards in the near future, which could pose a threat to life/property....
A tropical cyclone, also called a hurricane, is a severe tropical storm with wind speeds in excess of 74 mph. Known as a...
The formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...
The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...
An instrument for measuring atmospheric pressure.