Dark blue cloudy sky

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 Us

Glossary

A low-pressure area with converging winds, rotating counterclockwise in the Northern Hemisphere and clockwise in the Southern...

The process by which a solid changes directly into a gas without first becoming a liquid, such as ice turning into water...

Convection is the vertical movement of air caused by temperature differences, where warm air rises and cool air sinks. It...

A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...

Any form of water - liquid or solid - that falls from the atmosphere to the Earth's surface, including rain, snow, sleet,...

Ball lightning appears during thunderstorms, taking the shape of glowing, electric orbs in the sky. It can appear in a variety...

A drainage wind that flows downhill due to gravity, often associated with cold air descending from elevated regions.

Particles such as pollen, grass seeds, or dust in the air that cause allergies and are transported by winds.

A sudden and rapid flow of snow masses accumulated on the slopes of mountainous areas under the influence of gravity or a...

The measure of the water vapor or moisture content in the air, expressed as the mass of water vapor per unit volume of air....