Dark blue cloudy sky

What is Clear?

Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility. Clear sky. In meteorology, this term is also used when the cloud cover is less than 1/8 during the day or at the observation hour.

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Glossary

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

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

A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.

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

A blizzard is a storm that lasts 3 hours or more, with persistent winds/frequent gusts of 35 mph or more along with significant...

An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....

Frozen drizzle is a dangerous type of frozen rain. It’s a light rain that falls in very fine drops, which freezes on contact...

Weather is the day-to-day meteorological conditions that happen in our atmosphere. Weather can change within minutes, which...

CONQ is a meteorological abbreviation for significant convection observed in a specific area, often indicating unstable atmospheric...

A narrow band of strong winds in the upper atmosphere, typically flowing from west to east and influencing weather patterns.