#YY  MM DD hh mm CHILL  HEAT   ICE WSPD10 WSPD20
#yr  mo dy hr mn  degC  degC cm/hr    m/s    m/s
2025 05 07 00 00   9.2    MM    MM     MM     MM
2025 05 06 23 00   9.0    MM    MM     MM     MM
2025 05 06 01 00   9.5    MM    MM     MM     MM
2025 05 06 00 00   9.2    MM    MM     MM     MM