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

    STN    YYMMDD/HHMM      TMPF     T6NF     T6XF     P01I     TCLD     WTHR
    STL    200415/0000     48.02    48.02    51.98 -9999.00      SCT         
    STL    200415/0100     44.96 -9999.00 -9999.00 -9999.00     -SCT         
    STL    200415/0200     44.06 -9999.00 -9999.00 -9999.00     -SCT         
    STL    200415/0300     42.08 -9999.00 -9999.00 -9999.00      CLR         
    STL    200415/0400     39.02 -9999.00 -9999.00 -9999.00      CLR         
    STL    200415/0500     37.94 -9999.00 -9999.00 -9999.00      CLR         
    STL    200415/0600     39.02    35.96    48.02 -9999.00      CLR         
    STL    200415/0700     41.00 -9999.00 -9999.00 -9999.00      CLR         
    STL    200415/0800     41.00 -9999.00 -9999.00 -9999.00      CLR         
    STL    200415/0900     39.92 -9999.00 -9999.00 -9999.00      CLR         
    STL    200415/1000     41.00 -9999.00 -9999.00 -9999.00     -SCT         
    STL    200415/1100     39.02 -9999.00 -9999.00 -9999.00      SCT         
    STL    200415/1200     42.08    39.02    42.08 -9999.00      BKN         
    STL    200415/1300     44.06 -9999.00 -9999.00 -9999.00     -SCT         
    STL    200415/1400     46.94 -9999.00 -9999.00 -9999.00      SCT         
    STL    200415/1500     46.94 -9999.00 -9999.00 -9999.00      BKN         
    STL    200415/1600     44.96 -9999.00 -9999.00 -9999.00      BKN         
    STL    200415/1700     44.96 -9999.00 -9999.00 -9999.00      BKN         
    STL    200415/1800     46.94    42.08    48.02 -9999.00      SCT         
    STL    200415/1900     48.02 -9999.00 -9999.00 -9999.00      SCT         
    STL    200415/2000     48.92 -9999.00 -9999.00 -9999.00     -SCT         
    STL    200415/2100     48.92 -9999.00 -9999.00 -9999.00     -SCT         
    STL    200415/2200     48.92 -9999.00 -9999.00 -9999.00     -SCT         
    STL    200415/2300     48.92 -9999.00 -9999.00 -9999.00     -SCT