What is Isobar?
A line on a weather map connecting points of equal atmospheric pressure, used to identify high and low-pressure systems.
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The formation of ice crystals on surfaces when the temperature drops below freezing, typically overnight, causing potential...
A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...
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 cold front is the leading edge of a cold air mass that replaces a warmer air mass. It is typically associated with sudden...
The formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...
The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...
Confluence refers to the area where two or more air streams or bodies of water meet and combine. In meteorology, it often...
Convection is the vertical movement of air caused by temperature differences, where warm air rises and cool air sinks. It...
A tropical cyclone with sustained winds of at least 74 miles per hour, characterized by a central eye, strong winds, and...
A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...