What is Relative Humidity?
The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.
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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 prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...
Bright and dark rays with changing colors and contrast in the sky. These rays become visible due to the reflection of atmospheric...
The branch of science dealing with the laws of motion of air or other gases.
A line of severe thunderstorms that can form along or ahead of a cold front, often producing strong winds and heavy rain.
Convection is the vertical movement of air caused by temperature differences, where warm air rises and cool air sinks. It...
A weather system refers to the movement of warm and cold air across the globe, usually in a recurring pattern. Systems can...
A storm characterized by the presence of lightning and its acoustic effect on the Earth's atmosphere known as thunder.
A fixed potential temperature line on adiabats, or the process of thermodynamic changes within a system without any exchange...
The heating of the Earth by the sun causes daily changes in both the direction and speed of the wind. During the day, ground...