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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Any form of water - liquid or solid - that falls from the atmosphere to the Earth's surface, including rain, snow, sleet,...
A weather watch means there is a risk of weather hazards in the near future, which could pose a threat to life/property....
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
Confluence refers to the area where two or more air streams or bodies of water meet and combine. In meteorology, it often...
Temperature scale, abbreviated as °C, found by accepting the freezing point of water at one atmospheric pressure as zero...
A low-pressure area with converging winds, rotating counterclockwise in the Northern Hemisphere and clockwise in the Southern...
Indicates the amount of water the soil can absorb/retain through percolation. This capacity is around 7% in sandy soil and...
An elongated area of relatively low atmospheric pressure, often associated with unsettled weather conditions like storms...
An instrument for measuring atmospheric pressure.
A weather front where two air masses meet but neither is strong enough to move the other, often resulting in prolonged periods...