#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 09 05 00  10.1    MM    MM     MM     MM
2025 05 08 20 00  11.9    MM    MM     MM     MM
2025 05 08 18 00  11.5    MM    MM     MM     MM
2025 05 08 17 00  11.1    MM    MM     MM     MM
2025 05 08 15 00  10.0    MM    MM     MM     MM
2025 05 08 14 00   9.6    MM    MM     MM     MM