- Air temperature too low (avg 3.0 °C)
- Air temperature too low (avg 2.9 °C)
- Air temperature too low (avg 2.5 °C)
- Strong wind – dangerous (avg 11.0 m/s)
- Air temperature too low (avg 4.0 °C)
- Moderate wind – experience required (avg 6.0 m/s)
- Air temperature too low (avg -0.9 °C)
- Air temperature too low (avg 0.8 °C)