What is Humidity?

The horizontal transport of any feature within the atmosphere due to the movement of air (wind). This includes phenomena...

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

A type of low-altitude cloud that forms in uniform layers, often covering the entire sky and producing overcast conditions.

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

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

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

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

The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...

The upward movement of air caused by a topographic barrier, such as a mountain, which can lead to cloud formation and precipitation.

A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...