Here is the actual nerdy formula: Wind chill temperature = 35.74 + 0.6215T - 35.75V (**0.16) + 0.4275TV(**0.16).
V is in the wind speed in statute miles per hour,
T is the temperature in degrees Fahrenheit.
** means the following term is an exponent (i.e. 10**(0.5 ) means 10 to the 0.5 power
