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

    STN    YYMMDD/HHMM      TMPF     T6NF     T6XF     P01I     TCLD     WTHR
    STL    200503/0000     84.02    82.04    87.98 -9999.00      BKN         
    STL    200503/0100     80.96 -9999.00 -9999.00 -9999.00      BKN         
    STL    200503/0200     80.06 -9999.00 -9999.00 -9999.00      SCT         
    STL    200503/0300     78.98 -9999.00 -9999.00 -9999.00     -SCT         
    STL    200503/0400     77.00 -9999.00 -9999.00 -9999.00      BKN         
    STL    200503/0500     77.00 -9999.00 -9999.00 -9999.00      BKN         
    STL    200503/0600     71.96    71.96    84.02 -9999.00      SCT         
    STL    200503/0700     68.00 -9999.00 -9999.00 -9999.00      SCT         
    STL    200503/0800     66.92 -9999.00 -9999.00 -9999.00      SCT         
    STL    200503/0900     66.02 -9999.00 -9999.00 -9999.00      BKN         
    STL    200503/1000     64.94 -9999.00 -9999.00 -9999.00      BKN         
    STL    200503/1100     64.04 -9999.00 -9999.00 -9999.00      BKN         
    STL    200503/1200     64.94    64.04    71.96 -9999.00      OVC         
    STL    200503/1300     68.00 -9999.00 -9999.00 -9999.00      BKN         
    STL    200503/1400     69.98 -9999.00 -9999.00 -9999.00      SCT         
    STL    200503/1500     71.96 -9999.00 -9999.00 -9999.00      BKN         
    STL    200503/1600     75.92 -9999.00 -9999.00 -9999.00      BKN         
    STL    200503/1700     75.92 -9999.00 -9999.00 -9999.00      OVC         
    STL    200503/1800     75.02    64.94    75.92 -9999.00      OVC         
    STL    200503/1900     68.00 -9999.00 -9999.00 -9999.00      OVC         
    STL    200503/2000     69.98 -9999.00 -9999.00 -9999.00      OVC         
    STL    200503/2100     69.98 -9999.00 -9999.00 -9999.00      OVC         
    STL    200503/2200     68.00 -9999.00 -9999.00 -9999.00      SCT         
    STL    200503/2300     68.00 -9999.00 -9999.00 -9999.00     -SCT