#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 24 22 00   7.9    MM    MM     MM     MM
2025 05 24 21 00   7.6    MM    MM     MM     MM
2025 05 24 20 00   8.2    MM    MM     MM     MM
2025 05 24 18 00   7.9    MM    MM     MM     MM