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

    STN    YYMMDD/HHMM      TMPF     T6NF     T6XF     P01I     TCLD     WTHR
    STL    200407/0000     75.02    64.04    75.92 -9999.00      SCT         
    STL    200407/0100     71.96 -9999.00 -9999.00 -9999.00      SCT         
    STL    200407/0200     66.92 -9999.00 -9999.00 -9999.00      BKN         
    STL    200407/0300     69.98 -9999.00 -9999.00 -9999.00      BKN         
    STL    200407/0400     69.08 -9999.00 -9999.00 -9999.00      BKN         
    STL    200407/0500     69.08 -9999.00 -9999.00 -9999.00      BKN         
    STL    200407/0600     69.08    64.94    73.94 -9999.00      BKN         
    STL    200407/0700     69.98 -9999.00 -9999.00 -9999.00      BKN         
    STL    200407/0800     66.02 -9999.00 -9999.00 -9999.00      BKN         
    STL    200407/0900     66.02 -9999.00 -9999.00 -9999.00      BKN         
    STL    200407/1000     66.02 -9999.00 -9999.00 -9999.00      OVC         
    STL    200407/1100     66.92 -9999.00 -9999.00 -9999.00      OVC         
    STL    200407/1200     66.92    64.04    69.98 -9999.00      BKN         
    STL    200407/1300     68.00 -9999.00 -9999.00 -9999.00      BKN         
    STL    200407/1400     68.00 -9999.00 -9999.00 -9999.00      OVC         
    STL    200407/1500     71.06 -9999.00 -9999.00 -9999.00      OVC         
    STL    200407/1600     73.04 -9999.00 -9999.00 -9999.00      BKN         
    STL    200407/1700     73.94 -9999.00 -9999.00 -9999.00      BKN         
    STL    200407/1800     75.02    66.02    75.02 -9999.00      BKN         
    STL    200407/1900     80.06 -9999.00 -9999.00 -9999.00      BKN         
    STL    200407/2000     82.94 -9999.00 -9999.00 -9999.00      BKN         
    STL    200407/2100     84.92 -9999.00 -9999.00 -9999.00      SCT         
    STL    200407/2200     86.00 -9999.00 -9999.00 -9999.00     -SCT         
    STL    200407/2300     86.00 -9999.00 -9999.00 -9999.00     -SCT