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.
Schedule a Demo Today
A new era is starting with fundamentally new forecasting with unprecedented precision!
Contact UsGlossary
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...
A drainage wind that flows downhill due to gravity, often associated with cold air descending from elevated regions.
A thermodynamic change process in the system without any exchange of heat or transfer of energy between systems. This process...
A periodic cooling of sea surface temperatures in the central and eastern Pacific Ocean, often leading to altered global...
The names given to the winds blowing from the four cardinal directions (north, east, south, and west - N, E, S, W) on a compass.
A periodic warming of sea surface temperatures in the central and eastern Pacific Ocean, significantly influencing global...
The upward movement of air caused by a topographic barrier, such as a mountain, which can lead to cloud formation and precipitation.
The temperature at which air becomes saturated with moisture and water vapor begins to condense into liquid form, leading...
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...

