What is Fog?
A thick cloud of tiny water droplets suspended in the atmosphere near the Earth's surface, significantly reducing visibility.
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The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.
Large, fluffy white clouds with flat bases, typically indicating fair weather, though they can develop into storm clouds...
A very cold high pressure that originates over the Arctic Ocean.
An instrument for measuring atmospheric pressure.
Snow that rises to 8 feet or higher.
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
Frozen drizzle is a dangerous type of frozen rain. It’s a light rain that falls in very fine drops, which freezes on contact...
An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates...
A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...
An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....