RFC 24-hour Station Record Format
                    
  Cols   Description                                       Size

 1 -  4  Abbreviation for RFC where station is located       4
   5     Blank                                               1
 6 - 13  Station ID used on AFOS                             8
   14    Blank                                               1
15 - 26  Station Name                                       12
27 - 33  Latitude              (decimal form  dd.ff)         7
34 - 40  Longitude             (decimal form ddd.ff)         8
   41    Blank                                               1
42 - 43  State                 (Post office abbreviation)    2
44 - 46  Climate Division      (from NCDC)                   3
47 - 53  Coop station number   (from NCDC, if any)           7