What is Arctic Air?

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

A type of cloud consisting mostly of small particles such as ice particles.

The measure of the water vapor or moisture content in the air, expressed as the mass of water vapor per unit volume of air....

A continental air mass is a large body of air that forms over land, characterized by dry conditions due to the lack of moisture...

A weather front formed when a cold front overtakes a warm front, lifting the warm air off the ground and resulting in a mix...

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

A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...

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

Ice forms on the surface of highways in a very thin layer that is difficult to distinguish from the color of the asphalt...

Conduction is the transfer of heat or electricity through a material without the material itself moving. This occurs when...