#YY  MM DD hh mm CHILL  HEAT   ICE WSPD10 WSPD20
#yr  mo dy hr mn  degC  degC cm/hr    m/s    m/s
2025 12 07 23 00   6.2    MM    MM     MM     MM
2025 12 07 22 00   6.7    MM    MM     MM     MM
2025 12 07 19 00   7.7    MM    MM     MM     MM
2025 12 07 10 00   8.5    MM    MM     MM     MM
2025 12 07 09 00   8.2    MM    MM     MM     MM
2025 12 07 08 00   9.4    MM    MM     MM     MM
2025 12 07 07 00  10.8    MM    MM     MM     MM
2025 12 07 06 00   9.3    MM    MM     MM     MM
2025 12 07 05 00   9.1    MM    MM     MM     MM