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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Convection is the vertical movement of air caused by temperature differences, where warm air rises and cool air sinks. It...
A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...
A deviation from the normal or expected value in atmospheric or climatic conditions, often used in meteorology to identify...
A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...
Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...
Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.
Particles such as pollen, grass seeds, or dust in the air that cause allergies and are transported by winds.
A scale for estimating wind speed based on observed conditions of the sea or land. It ranges from 0 (calm) to 12 (hurricane)...
Large, fluffy white clouds with flat bases, typically indicating fair weather, though they can develop into storm clouds...
Nimbostratus clouds are thick, dark, gray clouds associated with rainy and gloomy days that block the Sun. These clouds,...

