function result = windChill(tempF,velocityMPH)
%windChill  compute the windchill based on formula from www.weather.gov/om/windchill/
%
%
%


  result = 35.74 + 0.6215*tempF  ...
            - 35.75*(velocityMPH^ 0.16) ...
            + 0.4275*tempF*(velocityMPH^ 0.16);
 
  return;
end % function windChill