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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The expected rate of temperature decrease in an adiabatically rising air parcel when there is no heat exchange with the environment....
Occurs when centers of high pressure and/or low pressure set up over a region in such a way that they prevent other weather...
An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates...
A middle cloud type within the B family in the international cloud classification. These clouds consist of water droplets...
A drainage wind that flows downhill due to gravity, often associated with cold air descending from elevated regions.
A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...
Confluence refers to the area where two or more air streams or bodies of water meet and combine. In meteorology, it often...
A tropical cyclone, also called a hurricane, is a severe tropical storm with wind speeds in excess of 74 mph. Known as a...
A towering cloud that often reaches great altitudes and is associated with thunderstorms, heavy rain, and sometimes severe...
A mass of very cold, dry air that mostly originates over the Arctic Ocean.