Dark blue cloudy sky

What is Frost?

The formation of ice crystals on surfaces when the temperature drops below freezing, typically overnight, causing potential damage to plants and crops.

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Glossary

Confluence refers to the area where two or more air streams or bodies of water meet and combine. In meteorology, it often...

An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...

The amount of water vapor present in the air, which can affect comfort levels and weather conditions.

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

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

A tropical cyclone, also called a hurricane, is a severe tropical storm with wind speeds in excess of 74 mph. Known as a...

A small, intense downdraft that produces damaging winds at the surface, typically lasting a few minutes and often associated...

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

A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...

Occurs when centers of high pressure and/or low pressure set up over a region in such a way that they prevent other weather...