#YY  MM DD hh mm CHILL  HEAT   ICE WSPD10 WSPD20
#yr  mo dy hr mn  degC  degC cm/hr    m/s    m/s
2024 07 04 02 00   8.9    MM    MM     MM     MM
2024 07 04 01 00   9.1    MM    MM     MM     MM
2024 07 03 23 00   8.9    MM    MM     MM     MM