- Air temperature too low (avg 6.3 °C)
- Air temperature too low (avg 7.4 °C)
- Air temperature too low (avg 7.6 °C)
- Strong wind – dangerous (avg 8.2 m/s)
- Air temperature too low (avg 9.2 °C)
- Strong wind – dangerous (avg 8.5 m/s)
- Air temperature too low (avg 4.6 °C)
- Moderate wind – experience required (avg 5.7 m/s)
- Air temperature too low (avg 2.8 °C)