- Air temperature too low (avg 7.9 °C)
- Strong wind – dangerous (avg 8.3 m/s)
- Air temperature too low (avg 10.0 °C)
- Strong wind – dangerous (avg 8.9 m/s)
- Air temperature too low (avg 4.1 °C)
- Air temperature too low (avg 4.5 °C)
- Air temperature too low (avg 7.5 °C)
- Moderate wind – experience required (avg 5.2 m/s)
- Air temperature too low (avg 4.7 °C)