A northerly, moderate and mostly variable flow prevails over the South of the basin. Over the North, it is southwesterly, moderate and mostly variable.
For Saint-Denis-D"Oleron :
No gale warning.
We are 80% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.
Overcast with reduced visibility in the morning, very cloudy skies to overcast in the afternoon. Risk of some spots of rain in the morning, possibility of showers in the afternoon. In the evening, overcast skies.
Chance of light rain. SSE force 3 in the morning temporarily WSW force 2 in the middle of the day. Gusts reaching 14 knots in the middle of the day. Slight sea. Low, fairly long swell from WNW. Visibility reduced by mist becoming poor in the middle of the day then poor.