#YY  MM DD hh mm CHILL  HEAT   ICE WSPD10 WSPD20
#yr  mo dy hr mn  degC  degC cm/hr    m/s    m/s
2026 04 18 03 00   7.9    MM    MM     MM     MM
2026 04 17 16 00   9.6    MM    MM     MM     MM
2026 04 17 15 00   8.8    MM    MM     MM     MM
2026 04 17 14 00   8.7    MM    MM     MM     MM
2026 04 17 13 00   9.1    MM    MM     MM     MM
2026 04 17 12 00   9.0    MM    MM     MM     MM
2026 04 17 11 00   9.4    MM    MM     MM     MM
2026 04 17 08 00  10.0    MM    MM     MM     MM
2026 04 17 07 00   9.5    MM    MM     MM     MM
2026 04 17 06 00   8.8    MM    MM     MM     MM
2026 04 17 05 00   8.7    MM    MM     MM     MM
2026 04 17 04 00   9.3    MM    MM     MM     MM