HIE   Date/Time     Fix   Lat    Lon  |  OBS   Date/Time     Fix   Lat    Lon  |  Diff
2017/04/19/1800Z   FCST  32.2   40.7  |  2017/04/19/1800Z   BEST  32.2   40.5  |   8.7 
2017/04/20/1800Z   EXTP  36.7   40.7  |  2017/04/20/1800Z   BEST  37.3   40.7  |  36.0 
2017/04/21/0000Z   FCST  38.1   43.3  |  2017/04/21/0000Z   BEST  39.0   43.0  |  58.1 
2017/04/21/0600Z   FCST  39.7   45.4  |  2017/04/21/0600Z   BEST  40.0   46.3  |  44.5 
2017/04/21/1200Z   EXTP  40.4   49.4  |  2017/04/21/1200Z   BEST  39.9   49.3  |  29.7