What is Arctic Air?
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
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Ice forms on the surface of highways in a very thin layer that is difficult to distinguish from the color of the asphalt...
A type of low-altitude cloud that forms in uniform layers, often covering the entire sky and producing overcast conditions.
A towering cloud that often reaches great altitudes and is associated with thunderstorms, heavy rain, and sometimes severe...
Condensation is the process by which water vapor in the air cools and changes into liquid water. This process is crucial...
A fixed potential temperature line on adiabats, or the process of thermodynamic changes within a system without any exchange...
An instrument for measuring atmospheric pressure.
Occurs when centers of high pressure and/or low pressure set up over a region in such a way that they prevent other weather...
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
An elongated area of relatively low atmospheric pressure, often associated with unsettled weather conditions like storms...
A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...