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

    STN    YYMMDD/HHMM      TMPF     T6NF     T6XF     P01I     TCLD     WTHR
    STL    200422/0000     62.96    60.98    66.02 -9999.00      CLR         
    STL    200422/0100     60.08 -9999.00 -9999.00 -9999.00      CLR         
    STL    200422/0200     59.00 -9999.00 -9999.00 -9999.00      CLR         
    STL    200422/0300     53.96 -9999.00 -9999.00 -9999.00      CLR         
    STL    200422/0400     51.98 -9999.00 -9999.00 -9999.00      CLR         
    STL    200422/0500     48.92 -9999.00 -9999.00 -9999.00      CLR         
    STL    200422/0600     48.92    48.02    62.96 -9999.00      CLR         
    STL    200422/0700     48.92 -9999.00 -9999.00 -9999.00      CLR         
    STL    200422/0800     50.00 -9999.00 -9999.00 -9999.00      CLR         
    STL    200422/0900     51.08 -9999.00 -9999.00 -9999.00      CLR         
    STL    200422/1000     53.06 -9999.00 -9999.00 -9999.00      CLR         
    STL    200422/1100     53.06 -9999.00 -9999.00 -9999.00     -SCT         
    STL    200422/1200     53.06    46.04    53.96 -9999.00      BKN         
    STL    200422/1300     57.02 -9999.00 -9999.00 -9999.00      BKN         
    STL    200422/1400     60.98 -9999.00 -9999.00 -9999.00      BKN         
    STL    200422/1500     66.02 -9999.00 -9999.00 -9999.00      SCT         
    STL    200422/1600     71.06 -9999.00 -9999.00 -9999.00      BKN         
    STL    200422/1700     73.94 -9999.00 -9999.00 -9999.00      BKN         
    STL    200422/1800     73.94    53.96    75.02 -9999.00      BKN         
    STL    200422/1900     73.04 -9999.00 -9999.00 -9999.00      OVC         
    STL    200422/2000     71.06 -9999.00 -9999.00 -9999.00      OVC         
    STL    200422/2100     69.08 -9999.00 -9999.00 -9999.00      OVC         
    STL    200422/2200     68.00 -9999.00 -9999.00 -9999.00      OVC         
    STL    200422/2300     66.92 -9999.00 -9999.00 -9999.00      OVC