-9999 -9999     7     2 -9999 -9999 -9999     3   100 50000 -9999 -9999 -9999 -9999 -9999 -9999 -9999    TT -9999 -9999     0     2 -9999 -9999 -9999 -9999 -9999     -9999 -9999     -9999
004120003 000000500 0000000TT 0000000000GRIDMAP  0  0  VWND 500mb