The National Weather Service has warned that bitterly cold wind chills could result in hypothermia or frostbite.

The formula used to calculate wind chill is ... variable represents the air temperature, while the “V” variable represents the wind speed. The formula also accounts for heat transfer theory ...

The NWS uses computer modeling to "provide an accurate, understandable, and useful formula" to calculate wind chill. According to the NWS, the index calculates wind speed at five feet off the ...

"So even if it remains the same temperature, but the wind speed increases it will actually feel colder to your skin." The NWS uses computer modeling to "provide an accurate, understandable, and useful ...