- Air temperature too low (avg -0.1 °C)
- Air temperature too low (avg 1.4 °C)
- Air temperature too low (avg 3.4 °C)
- Air temperature too low (avg 4.2 °C)
- Moderate wind – experience required (avg 5.7 m/s)
- Air temperature too low (avg -0.9 °C)
- Air temperature too low (avg -5.9 °C)