#YY  MM DD hh mm CHILL  HEAT   ICE WSPD10 WSPD20
#yr  mo dy hr mn  degC  degC cm/hr    m/s    m/s
2025 04 19 01 00   8.1    MM    MM     MM     MM
2025 04 19 00 50   7.3    MM    MM     MM     MM
2025 04 18 16 30   9.7    MM    MM     MM     MM
2025 04 18 16 20   9.9    MM    MM     MM     MM
2025 04 18 16 00   9.5    MM    MM     MM     MM
2025 04 17 15 00   8.6    MM    MM     MM     MM
2025 04 17 14 50   9.2    MM    MM     MM     MM
2025 04 17 14 40   8.6    MM    MM     MM     MM
2025 04 17 14 30   7.7    MM    MM     MM     MM
2025 04 17 14 20   6.7    MM    MM     MM     MM
2025 04 17 14 10   5.7    MM    MM     MM     MM
2025 04 17 14 00   4.8    MM    MM     MM     MM