For Port Carquefou : No gale warning.
The reliability of the situation is assessed at 95%.
Mist and fog in the morning, very cloudy in the afternoon. No precipitation.
In the evening, very cloudy skies becoming totally overcast. No precipitation. S wind force 4 continuing all day. Gusts reaching 25 knots in the middle of the day. Visibility reduced by fog becoming good in the middle of the day then excellent.