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

    STN    YYMMDD/HHMM      TMPF     T6NF     T6XF     P01I     TCLD     WTHR
    STL    200419/0000     62.06    53.96    62.96 -9999.00      SCT         
    STL    200419/0100     59.00 -9999.00 -9999.00 -9999.00      BKN         
    STL    200419/0200     57.02 -9999.00 -9999.00 -9999.00      SCT         
    STL    200419/0300     53.96 -9999.00 -9999.00 -9999.00      SCT         
    STL    200419/0400     53.06 -9999.00 -9999.00 -9999.00     -SCT         
    STL    200419/0500     51.98 -9999.00 -9999.00 -9999.00      BKN         
    STL    200419/0600     51.98    51.98    62.06 -9999.00      OVC         
    STL    200419/0700     53.06 -9999.00 -9999.00 -9999.00      OVC         
    STL    200419/0800     51.98 -9999.00 -9999.00 -9999.00      OVC         
    STL    200419/0900     51.98 -9999.00 -9999.00 -9999.00      OVC         
    STL    200419/1000     51.08 -9999.00 -9999.00 -9999.00      OVC         
    STL    200419/1100     51.98 -9999.00 -9999.00 -9999.00      OVC         
    STL    200419/1200     51.08    51.08    53.06 -9999.00      OVC         
    STL    200419/1300     51.98 -9999.00 -9999.00 -9999.00      BKN         
    STL    200419/1400     53.96 -9999.00 -9999.00 -9999.00      OVC         
    STL    200419/1500     53.96 -9999.00 -9999.00 -9999.00      OVC         
    STL    200419/1600     60.98 -9999.00 -9999.00 -9999.00      BKN         
    STL    200419/1700     64.04 -9999.00 -9999.00 -9999.00      OVC         
    STL    200419/1800     66.92    51.08    66.92 -9999.00      BKN         
    STL    200419/1900     71.06 -9999.00 -9999.00 -9999.00      BKN         
    STL    200419/2000     69.98 -9999.00 -9999.00 -9999.00      BKN         
    STL    200419/2100     69.98 -9999.00 -9999.00 -9999.00      BKN         
    STL    200419/2200     66.92 -9999.00 -9999.00 -9999.00      SCT         
    STL    200419/2300     66.92 -9999.00 -9999.00 -9999.00      SCT