What is Clear?
Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility. Clear sky. In meteorology, this term is also used when the cloud cover is less than 1/8 during the day or at the observation hour.
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The reflectance rate of a surface, indicating the amount of electromagnetic radiation reflected from the surface. It depends...
A fixed potential temperature line on adiabats, or the process of thermodynamic changes within a system without any exchange...
Nor'easter is a meteorological event commonly observed in the Northeastern United States and typically occurs during the...
A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...
A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...
A line of severe thunderstorms that can form along or ahead of a cold front, often producing strong winds and heavy rain.
A very cold high pressure that originates over the Arctic Ocean.
The process by which a solid changes directly into a gas without first becoming a liquid, such as ice turning into water...
Perhaps you have come across them, maybe you are seeing them for the first time. These clouds, known as wave clouds, resemble...
The mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.