What is Alto?
A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus and altocumulus. These clouds are often associated with changing weather patterns.
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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 line of severe thunderstorms that can form along or ahead of a cold front, often producing strong winds and heavy rain.
A weather front formed when a cold front overtakes a warm front, lifting the warm air off the ground and resulting in a mix...
The branch of science dealing with the laws of motion of air or other gases.
A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.
The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.
A tropical cyclone, also called a hurricane, is a severe tropical storm with wind speeds in excess of 74 mph. Known as a...
Bright and dark rays with changing colors and contrast in the sky. These rays become visible due to the reflection of atmospheric...
A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...
A thermodynamic change process in the system without any exchange of heat or transfer of energy between systems. This process...