What is Arctic Air?

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

An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates...

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

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

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

A tropical cyclone with sustained winds of at least 74 miles per hour, characterized by a central eye, strong winds, and...

Perhaps you have come across them, maybe you are seeing them for the first time. These clouds, known as wave clouds, resemble...

Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...

A cloud that develops from Cirrus, completely or partially covering the sky, creating a halo effect, thin, sheet-like, milky...

A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...