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.

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Glossary

A weather watch means there is a risk of weather hazards in the near future, which could pose a threat to life/property....

Weather conditions are the components that comprise the state of the atmosphere. The six main weather conditions are temperature,...

A weather front where two air masses meet but neither is strong enough to move the other, often resulting in prolonged periods...

The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...

Anticyclones are areas of high atmospheric pressure that bring hot, dry weather in the summer and cold fronts in the winter.

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

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

A measurement determined by the wave lengths and sea conditions caused by the effect of wind, and by the movement of tree...

The term 'cloudy' refers to weather conditions characterized by a significant amount of cloud cover in the sky. This may...

Bright and dark rays with changing colors and contrast in the sky. These rays become visible due to the reflection of atmospheric...