- Air temperature too low (avg -0.9 °C)
- Air temperature too low (avg -2.0 °C)
- Air temperature too low (avg -2.5 °C)
- Air temperature too low (avg -1.7 °C)
- Air temperature too low (avg -0.5 °C)
- Moderate wind – experience required (avg 5.8 m/s)
- Air temperature too low (avg -0.1 °C)