For Tunnel 1 + 2 : No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Fairly cloudless skies becoming changeable during the morning, very cloudy in the afternoon. No precipitation.
In the evening, overcast skies. Chance of light rain. W force 1 becoming force 2 in the middle of the day then WSW. Gusts reaching 13 knots in the middle of the day. Excellent visibility becoming good in the middle of the day then poor.