A northeasterly and variable flow prevails over the South-West of the basin. Over the North and the East, it is northwesterly, strong and very variable.
For La Tremblade :
Warning strong breeze offshore.
We are 80% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.
Very cloudy skies to overcast. Showers all day. In the evening, overcast skies.
Showers. NW force 4 in the morning temporarily WNW force 5 in the middle of the day. Gusts reaching 30 knots from the middle of the day. Smooth sea becoming smooth to slight in the middle of the day. Low, short swell from NW temporarily from N in the middle of the day. Excellent visibility becoming excellent in the middle of the day then good.