#YY  MM DD hh mm CHILL  HEAT   ICE WSPD10 WSPD20
#yr  mo dy hr mn  degC  degC cm/hr    m/s    m/s
2026 03 09 22 40    MM    MM    MM      6      6
2026 03 09 22 30    MM    MM    MM      6      7
2026 03 09 22 20    MM    MM    MM      6      7
2026 03 09 22 10    MM    MM    MM      6      7
2026 03 09 22 00   7.9    MM    MM      5      5
2026 03 09 21 50    MM    MM    MM      8      9