- Air temperature too low (avg -0.8 °C)
- Air temperature too low (avg 0.6 °C)
- Air temperature too low (avg 3.1 °C)
- Air temperature too low (avg 3.0 °C)
- Moderate wind – experience required (avg 5.0 m/s)
- Air temperature too low (avg -1.7 °C)
- Air temperature too low (avg -6.9 °C)