Dark blue cloudy sky

What is Katabatic Wind?

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

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Glossary

The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.

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

Air laden with sand and dust, common in areas devoid of permanent vegetation, especially deserts.

A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...

A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...

Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.

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

The scientific study of climate, focusing on the analysis of long-term weather patterns and trends over time.

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

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