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

Conduction is the transfer of heat or electricity through a material without the material itself moving. This occurs when...

A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or...

A distinct layer in a body of water where the temperature changes rapidly with depth, separating warmer surface water from...

The formation of ice crystals on surfaces when the temperature drops below freezing, typically overnight, causing potential...

Nimbostratus clouds are thick, dark, gray clouds associated with rainy and gloomy days that block the Sun. These clouds,...

A mass of very cold, dry air that mostly originates over the Arctic Ocean.

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

A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...

Perhaps you have come across them, maybe you are seeing them for the first time. These clouds, known as wave clouds, resemble...