#YY  MM DD hh mm CHILL  HEAT   ICE WSPD10 WSPD20
#yr  mo dy hr mn  degC  degC cm/hr    m/s    m/s
2025 07 03 19 00   9.8    MM    MM     MM     MM
2025 07 03 14 00  10.5    MM    MM     MM     MM
2025 07 03 13 00  10.5    MM    MM     MM     MM
2025 07 03 12 00  10.1    MM    MM     MM     MM
2025 07 03 09 00  10.1    MM    MM     MM     MM
2025 07 03 07 00   9.7    MM    MM     MM     MM
2025 07 03 05 00   9.5    MM    MM     MM     MM