What is Clear?
Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility. Clear sky. In meteorology, this term is also used when the cloud cover is less than 1/8 during the day or at the observation hour.
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A tropical cyclone with sustained winds of at least 74 miles per hour, characterized by a central eye, strong winds, and...
An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates...
A line on a weather map connecting points of equal atmospheric pressure, used to identify high and low-pressure systems.
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 weather system refers to the movement of warm and cold air across the globe, usually in a recurring pattern. Systems can...
Snow that rises to 8 feet or higher.
The situation where there is no advection because the constant pressure surfaces and temperature surfaces in the atmosphere...
Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...
Perhaps you have come across them, maybe you are seeing them for the first time. These clouds, known as wave clouds, resemble...
A sudden and rapid flow of snow masses accumulated on the slopes of mountainous areas under the influence of gravity or a...