- Air temperature too low (avg -2.5 °C)
- Air temperature too low (avg -3.0 °C)
- Air temperature too low (avg -3.8 °C)
- Air temperature too low (avg -0.4 °C)
- Air temperature too low (avg 2.4 °C)
- Moderate wind – experience required (avg 7.0 m/s)
- Air temperature too low (avg -0.2 °C)