Dark blue cloudy sky

What is Arctic Air?

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

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Glossary

Weather intelligence is technology that provides predictive and actionable insights, allowing businesses to adapt to weather-related...

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

Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...

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

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

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

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

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

In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with...

A middle cloud type within the B family in the international cloud classification. These are shaded clouds that can be white...