Dark blue cloudy sky

What is Sublimation?

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

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Glossary

The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.

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

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

An elongated area of relatively low atmospheric pressure, often associated with unsettled weather conditions like storms...

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

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

A line of severe thunderstorms that can form along or ahead of a cold front, often producing strong winds and heavy rain.

A type of cloud consisting mostly of small particles such as ice particles.

Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....

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