A southeasterly, strong and very variable flow prevails over the whole area.
For Mortagne-sur-Gironde : No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Very cloudy skies. Becoming more changeable for a time in the morning.No precipitation.In the evening, very cloudy skies to overcast. No precipitation. E wind force 3 continuing all day. Gusts reaching 15 knots in the evening. Smooth sea. Low from N. Poor visibility becoming excellent in the middle of the day.