There is an actual formula to determine wind chill, but for those of us who don’t love math, here is a wind chill calculator. Meaning of wind chill. Wind chill: The term used to describe the rate of heat loss on the body resulting from the combined effect of low temperature and wind. Definition of wind chill in the Definitions.net dictionary. Wind Chill Reference to the Wind Chill Factor; increased wind speeds accelerate heat loss from exposed skin, and the wind chill is a measure of this effect.No specific rules exist for determining when wind chill becomes dangerous. Information and translations of wind chill in the most comprehensive dictionary definitions resource on the web. As winds increase, heat is carried away from the body at a faster rate, driving down both the skin temperature and eventually the internal body temperature. Windchill definition is - a still-air temperature that would have the same cooling effect on exposed human skin as a given combination of temperature and wind speed —called also chill factor, windchill factor, windchill index. Wind chill is the sensation that is caused by the combined effect of temperature and wind, and in turn makes cool temperatures feel much colder. A wind chill index that dips into the negative 60s, as the Midwest is expected to do this week, can strip heat away from the body at an incredible rate. What is the formula for the wind chill script? The wind chill is how cold the air feels on your skin when the wind is factored in. Frostbite. You may also hear forecasters refer to wind chill as the "feels-like" temperature. It is more the temperature felt by the individual, rather than the actual temperature, which is another different concept. Frostbite can occur when skin or other tissue is exposed to low temperatures. [2] A chart of wind chill values for given air temperatures and wind speeds. So if it’s 30 degrees outside, but the wind is blowing at 30 mph, it will feel like it’s about 15 degrees out. Wind-chill or windchill (popularly wind chill factor) is the lowering of body temperature due to the passing-flow of lower-temperature air. This happens because the wind removes a layer of heat that the body creates over the skin, called the boundary layer . Wind chill signifies one’s perceived apparent temperature on the skin when exposed to outside windy conditions. Learn more. In the United States, the exact definition varies from state to state or between National Weather Service county warning areas, and a warning is used to express more severe conditions than a wind chill advisory. windchill definition: 1. the effect that wind has on how cold the air feels: 2. the effect that wind has on how cold the…. 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