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 occurrence of storms resulting from the horizontal advection of cold air at high levels or the horizontal advection of...
Occurs when centers of high pressure and/or low pressure set up over a region in such a way that they prevent other weather...
The state of the atmosphere when it contains the maximum amount of water vapor possible at a given temperature and pressure.
Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...
A large body of air having similar horizontal temperature and moisture characteristics.
The expected rate of temperature decrease in an adiabatically rising air parcel when there is no heat exchange with the environment....
The heating of the Earth by the sun causes daily changes in both the direction and speed of the wind. During the day, ground...
Thermodynamic changes occurring within a system without any exchange of heat with the surroundings. In the atmosphere, changes...
A middle cloud type within the B family in the international cloud classification. These clouds consist of water droplets...
The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.