A northerly, strong and mostly variable flow prevails over the whole area.
For Marans :
No gale warning.
The reliability of the situation is very good.
Sunny spells with possibility of mist forming in the morning, some sun but cloud building in the afternoon. Risk of black ice in the morning. In the evening, overcast skies.
Possibility of sleet showers. SSE force 2 in the morning becoming force 3 in the middle of the day. Gusts reaching 20 knots in the evening. Smooth sea. Low, fairly long swell from W. Visibility reduced by mist becoming excellent in the middle of the day then excellent.