What is Relative Humidity?
The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.
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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 measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the...
The names given to the winds blowing from the four cardinal directions (north, east, south, and west - N, E, S, W) on a compass.
The formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...
A type of cloud consisting mostly of small particles such as ice particles.
In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with...
A thermodynamic change process in the system without any exchange of heat or transfer of energy between systems. This process...
Ball lightning appears during thunderstorms, taking the shape of glowing, electric orbs in the sky. It can appear in a variety...
A weather system refers to the movement of warm and cold air across the globe, usually in a recurring pattern. Systems can...
A strong wind typically ranging from 34 to 40 knots (39 to 46 miles per hour) and often associated with rough seas and stormy...