- Air temperature too low (avg -1.1 °C)
- Air temperature too low (avg 0.8 °C)
- Air temperature too low (avg 1.7 °C)
- Air temperature too low (avg 2.5 °C)
- Moderate wind – experience required (avg 5.0 m/s)
- Air temperature too low (avg -1.7 °C)
- Air temperature too low (avg -6.2 °C)