“Do you happen to know the wind speed?”
“No.  I regrettably do not.”
“Oh, I’m sorry. I was talking to that kite behind you.”

Ok, so you have the info… Now all you have to do is memorize that!  Ha… ….Ya I won’t either.

That equation is the American version.  For anyone in the metric system, that equation is:

Wind Chill = 13.112 + 0.6215 * T -11.37 * V0.16 + 0.3965 * T * V0.16