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

    STN    YYMMDD/HHMM      TMPF     T6NF     T6XF     P01I     TCLD     WTHR
    STL    200318/0000     50.00    48.02    53.06 -9999.00      BKN         
    STL    200318/0100     50.00 -9999.00 -9999.00 -9999.00      BKN         
    STL    200318/0200     48.02 -9999.00 -9999.00 -9999.00      OVC         
    STL    200318/0300     46.94 -9999.00 -9999.00 -9999.00      BKN         
    STL    200318/0400     46.04 -9999.00 -9999.00 -9999.00      BKN         
    STL    200318/0500     46.04 -9999.00 -9999.00 -9999.00      OVC         
    STL    200318/0600     46.04    44.96    50.00 -9999.00      OVC         
    STL    200318/0700     44.96 -9999.00 -9999.00 -9999.00      OVC         
    STL    200318/0800     44.96 -9999.00 -9999.00 -9999.00      BKN         
    STL    200318/0900     46.94 -9999.00 -9999.00 -9999.00      OVC         
    STL    200318/1000     46.94 -9999.00 -9999.00 -9999.00      OVC         
    STL    200318/1100     48.02 -9999.00 -9999.00 -9999.00      OVC         
    STL    200318/1200     46.94 -9999.00 -9999.00     0.09      OVC     TRW-
    STL    200318/1300     46.04 -9999.00 -9999.00     0.14      OVC      R-F
    STL    200318/1400     46.04 -9999.00 -9999.00     0.06      OVC      R-F
    STL    200318/1500     48.02 -9999.00 -9999.00     0.05      OVC      R-F
    STL    200318/1600     48.92 -9999.00 -9999.00     0.01      OVC      R-F
    STL    200318/1700     50.00 -9999.00 -9999.00     0.02      OVC      R-F
    STL    200318/1800     51.98    46.04    51.98     0.00      OVC      R-F
    STL    200318/1900     57.02 -9999.00 -9999.00     0.00      OVC         
    STL    200318/2000     57.92 -9999.00 -9999.00 -9999.00      OVC         
    STL    200318/2100     57.92 -9999.00 -9999.00     0.00      OVC      R-F
    STL    200318/2200     60.08 -9999.00 -9999.00     0.00      OVC        F
    STL    200318/2300     60.98 -9999.00 -9999.00 -9999.00      OVC