What is Arctic Air?

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

The formation of ice crystals on surfaces when the temperature drops below freezing, typically overnight, causing potential...

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

A line of severe thunderstorms that can form along or ahead of a cold front, often producing strong winds and heavy rain.

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

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

Precipitation in the form of small balls or lumps of ice that form in thunderstorm updrafts and fall to the ground.

Condensation is the process by which water vapor in the air cools and changes into liquid water. This process is crucial...

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

A very cold high pressure that originates over the Arctic Ocean.