PARM = TMPF;T6NF;T6XF;P01I;TCLD;WTHR                                            

    STN    YYMMDD/HHMM      TMPF     T6NF     T6XF     P01I     TCLD     WTHR
    STL    200513/0000     55.04    55.04    57.02 -9999.00      BKN         
    STL    200513/0100     53.96 -9999.00 -9999.00 -9999.00      BKN         
    STL    200513/0200     53.06 -9999.00 -9999.00 -9999.00      OVC         
    STL    200513/0300     53.06 -9999.00 -9999.00 -9999.00      OVC         
    STL    200513/0400     51.98 -9999.00 -9999.00 -9999.00      OVC         
    STL    200513/0500     51.08 -9999.00 -9999.00     0.00      OVC       R-
    STL    200513/0600     50.00    50.00    55.04     0.00      OVC       R-
    STL    200513/0700     51.08 -9999.00 -9999.00     0.00      OVC         
    STL    200513/0800     51.08 -9999.00 -9999.00 -9999.00      OVC         
    STL    200513/0900     51.08 -9999.00 -9999.00     0.01      OVC      L-F
    STL    200513/1000     51.08 -9999.00 -9999.00     0.00      OVC      L-F
    STL    200513/1100     51.08 -9999.00 -9999.00     0.01      OVC      L-F
    STL    200513/1200     51.08    50.00    51.08     0.01      OVC      L-F
    STL    200513/1300     51.08 -9999.00 -9999.00     0.00      OVC      L-F
    STL    200513/1400     51.98 -9999.00 -9999.00     0.00      OVC      L-F