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 heating of the Earth by the sun causes daily changes in both the direction and speed of the wind. During the day, ground...
The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.
Anticyclones are areas of high atmospheric pressure that bring hot, dry weather in the summer and cold fronts in the winter.
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
A drainage wind that flows downhill due to gravity, often associated with cold air descending from elevated regions.
The state of the atmosphere when it contains the maximum amount of water vapor possible at a given temperature and pressure.
A towering cloud that often reaches great altitudes and is associated with thunderstorms, heavy rain, and sometimes severe...
The reflectance rate of a surface, indicating the amount of electromagnetic radiation reflected from the surface. It depends...
The upward movement of air caused by a topographic barrier, such as a mountain, which can lead to cloud formation and precipitation.
A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...