Wind      Temperature(F) ->
(knt) 40   35   30   25   20   15   10    5    0   -5  -10  -15  -20  -25  -30 
-------------------------------------------------------------------------------
  5:  36   30   24   18   12    6    0   -6  -12  -17  -23  -29  -35  -41  -47 
 10:  33   27   21   14    8    2   -5  -11  -17  -23  -30  -36  -42  -48  -55 
 15:  31   25   18   12    5   -1   -8  -14  -21  -27  -34  -40  -47  -53  -60 
 20:  30   23   17   10    3   -3  -10  -17  -23  -30  -37  -43  -50  -56  -63 
 25:  29   22   15    8    2   -5  -12  -19  -25  -32  -39  -46  -53  -59  -66 
 30:  28   21   14    7    0   -7  -14  -20  -27  -34  -41  -48  -55  -62  -68 
 35:  27   20   13    6   -1   -8  -15  -22  -29  -36  -43  -50  -57  -64  -71 
 40:  26   19   12    5   -2   -9  -16  -23  -30  -37  -44  -51  -58  -65  -73