What is Trough?
An elongated area of relatively low atmospheric pressure, often associated with unsettled weather conditions like storms and rain.
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The measure of the water vapor or moisture content in the air, expressed as the mass of water vapor per unit volume of air....
Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...
Ice forms on the surface of highways in a very thin layer that is difficult to distinguish from the color of the asphalt...
A measurement determined by the wave lengths and sea conditions caused by the effect of wind, and by the movement of tree...
The heating of the Earth by the sun causes daily changes in both the direction and speed of the wind. During the day, ground...
A drainage wind that flows downhill due to gravity, often associated with cold air descending from elevated regions.
A blizzard is a storm that lasts 3 hours or more, with persistent winds/frequent gusts of 35 mph or more along with significant...
Ball lightning appears during thunderstorms, taking the shape of glowing, electric orbs in the sky. It can appear in a variety...
A weather watch means there is a risk of weather hazards in the near future, which could pose a threat to life/property....
A scale for estimating wind speed based on observed conditions of the sea or land. It ranges from 0 (calm) to 12 (hurricane)...