#YY  MM DD hh mm CHILL  HEAT   ICE WSPD10 WSPD20
#yr  mo dy hr mn  degC  degC cm/hr    m/s    m/s
2013 06 18 08 00   9.5    MM    MM     MM     MM
2013 06 18 06 00   9.1    MM    MM     MM     MM
2013 06 18 05 00   9.1    MM    MM     MM     MM
2013 06 18 04 00   9.0    MM    MM     MM     MM
2013 06 18 03 00   8.8    MM    MM     MM     MM
2013 06 18 02 00   9.0    MM    MM     MM     MM
2013 06 18 01 00   9.0    MM    MM     MM     MM
2013 06 18 00 00   9.3    MM    MM     MM     MM
2013 06 17 23 00   9.1    MM    MM     MM     MM
2013 06 17 22 00   9.1    MM    MM     MM     MM