Science Surfing Earth Wind Chill Update By Science News November 19, 2001 at 1:19 pm - More than 2 years ago Share this:Share Share via email (Opens in new window) Email Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Share on X (Opens in new window) X Print (Opens in new window) Print The National Weather Service has revised its formula for calculating wind chill. These Web pages feature an explanation of the changes, a new wind chill chart relating temperature and wind speed, and a handy wind chill calculator. Go to: http://205.156.54.206/om/windchill/.