What is Arctic High?

An anvil is a cloud mostly composed of ice particles. Otherwise known as a cumulonimbus cloud, an anvil has reached the stratospheric...

A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...

A periodic cooling of sea surface temperatures in the central and eastern Pacific Ocean, often leading to altered global...

The formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...

A weather front where two air masses meet but neither is strong enough to move the other, often resulting in prolonged periods...

Ball lightning appears during thunderstorms, taking the shape of glowing, electric orbs in the sky. It can appear in a variety...

The amount of water vapor present in the air, which can affect comfort levels and weather conditions.

Thermodynamic changes occurring within a system without any exchange of heat with the surroundings. In the atmosphere, changes...

A deviation from the normal or expected value in atmospheric or climatic conditions, often used in meteorology to identify...

The names given to the winds blowing from the four cardinal directions (north, east, south, and west - N, E, S, W) on a compass.