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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A thermodynamic change process in the system without any exchange of heat or transfer of energy between systems. This process...
A drainage wind that flows downhill due to gravity, often associated with cold air descending from elevated regions.
A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...
A cold front is the leading edge of a cold air mass that replaces a warmer air mass. It is typically associated with sudden...
Anticyclones are areas of high atmospheric pressure that bring hot, dry weather in the summer and cold fronts in the winter.
Particles such as pollen, grass seeds, or dust in the air that cause allergies and are transported by winds.
A cloud of irregular appearance, composed of irregular cloud fragments.
A rapidly rotating column of air extending from a thunderstorm to the ground, capable of causing significant damage.
Nor'easter is a meteorological event commonly observed in the Northeastern United States and typically occurs during the...
A weather watch means there is a risk of weather hazards in the near future, which could pose a threat to life/property....