What is Ceiling?
The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.
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The measure of the water vapor or moisture content in the air, expressed as the mass of water vapor per unit volume of air....
The formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...
A thick cloud of tiny water droplets suspended in the atmosphere near the Earth's surface, significantly reducing visibility.
The heating of the Earth by the sun causes daily changes in both the direction and speed of the wind. During the day, ground...
A rapidly rotating column of air extending from a thunderstorm to the ground, capable of causing significant damage.
A middle cloud type within the B family in the international cloud classification. These clouds consist of water droplets...
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
A tropical cyclone with sustained winds of at least 74 miles per hour, characterized by a central eye, strong winds, and...
The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.
A drainage wind that flows downhill due to gravity, often associated with cold air descending from elevated regions.