999999999999, OLWYN, -24, -99.00,  -999.00, -99, -999, NNNNN, XX, -999
999999999999, OLWYN, -18, -99.00,  -999.00, -99, -999, NNNNN, XX, -999
999999999999, OLWYN, -12, -99.00,  -999.00, -99, -999, NNNNN, XX, -999
999999999999, OLWYN,  -6, -99.00,  -999.00, -99, -999, NNNNN, XX, -999
201503111200, OLWYN,   0, -16.90,  -116.00,  45,  992, OLWYN, XX, -999
999999999999, OLWYN,   3, -99.00,  -999.00, -99, -999, NNNNN, XX, -999
201503120000, OLWYN,  12, -18.10,  -115.50,  55, -999, NNNNN, XX, -999
201503121200, OLWYN,  24, -20.10,  -114.80, -99, -999, NNNNN, XX, -999
999999999999, OLWYN,  36, -99.00,  -999.00, -99, -999, NNNNN, XX, -999
999999999999, OLWYN,  48, -99.00,  -999.00, -99, -999, NNNNN, XX, -999
999999999999, OLWYN,  72, -99.00,  -999.00, -99, -999, NNNNN, XX, -999
999999999999, OLWYN,  96, -99.00,  -999.00, -99, -999, NNNNN, XX, -999
999999999999, OLWYN, 120, -99.00,  -999.00, -99, -999, NNNNN, XX, -999