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 strong wind typically ranging from 34 to 40 knots (39 to 46 miles per hour) and often associated with rough seas and stormy...
A weather front formed when a cold front overtakes a warm front, lifting the warm air off the ground and resulting in a mix...
The formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...
A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.
A weather system refers to the movement of warm and cold air across the globe, usually in a recurring pattern. Systems can...
Thermodynamic changes occurring within a system without any exchange of heat with the surroundings. In the atmosphere, changes...
A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...
An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates...
The process by which a solid changes directly into a gas without first becoming a liquid, such as ice turning into water...
Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...