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

    STN    YYMMDD/HHMM      TMPF     T6NF     T6XF     P01I     TCLD     WTHR
    STL    200505/0000     62.06    58.64    71.06 -9999.00      BKN         
    STL    200505/0100     60.98 -9999.00 -9999.00 -9999.00      OVC       R-
    STL    200505/0200     60.08 -9999.00 -9999.00 -9999.00      OVC         
    STL    200505/0300     60.08 -9999.00 -9999.00 -9999.00      OVC         
    STL    200505/0400     59.00 -9999.00 -9999.00 -9999.00      OVC       R-
    STL    200505/0500     57.02 -9999.00 -9999.00 -9999.00      OVC       R-
    STL    200505/0600     55.04    55.04    62.06 -9999.00      OVC       R-
    STL    200505/0700     55.04 -9999.00 -9999.00 -9999.00      OVC      R-F
    STL    200505/0800     55.04 -9999.00 -9999.00 -9999.00      OVC      L-F
    STL    200505/0900     53.06 -9999.00 -9999.00 -9999.00      OVC      L-F
    STL    200505/1000     51.98 -9999.00 -9999.00 -9999.00      OVC      L-F
    STL    200505/1100     51.98 -9999.00 -9999.00 -9999.00      OVC      L-F
    STL    200505/1200     51.08    51.08    55.04 -9999.00      OVC      L-F
    STL    200505/1400     50.00 -9999.00 -9999.00 -9999.00      OVC         
    STL    200505/1500     51.98 -9999.00 -9999.00 -9999.00      OVC         
    STL    200505/1600     53.06 -9999.00 -9999.00 -9999.00      OVC         
    STL    200505/1700     55.04 -9999.00 -9999.00 -9999.00      OVC         
    STL    200505/1800     57.02    50.00    57.02 -9999.00      OVC         
    STL    200505/1900     59.00 -9999.00 -9999.00 -9999.00      BKN         
    STL    200505/2000     60.98 -9999.00 -9999.00 -9999.00      BKN         
    STL    200505/2100     62.96 -9999.00 -9999.00 -9999.00      BKN         
    STL    200505/2200     66.02 -9999.00 -9999.00 -9999.00      BKN         
    STL    200505/2300     64.04 -9999.00 -9999.00 -9999.00      BKN