228384335 000000000 0000000TT 0400001000   MELD SKY COVER PROB (SCATTERED)
         5         6         1         5       255       108     65535       255         1        TT
         1         0         0       255         0         0         3         5         2         2
       200         2       400     -9999     -9999     -9999     -9999     -9999     -9999     -9999
     -9999     -9999     -9999     -9999     -9999     -9999     -9999
999999        777777