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 image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...
A tropical cyclone, also called a hurricane, is a severe tropical storm with wind speeds in excess of 74 mph. Known as a...
The large-scale movement of air that distributes heat and moisture around the Earth, influencing weather patterns and climatic...
Any form of water - liquid or solid - that falls from the atmosphere to the Earth's surface, including rain, snow, sleet,...
A weather front where two air masses meet but neither is strong enough to move the other, often resulting in prolonged periods...
A sudden and rapid flow of snow masses accumulated on the slopes of mountainous areas under the influence of gravity or a...
A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...
An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates...
Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...
Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...