A southwesterly, strong and mostly variable flow prevails over the whole area.
For Plage d"Arcachon :
No gale warning.
We are 85% sure of the situation, because the atmosphere might be less unstable and showers more frequent than forecast.
Very cloudy in the morning, overcast skies in the afternoon. Risk of some spots of rain in the morning, possibility of showers in the afternoon. In the evening, very cloudy skies to overcast.
Chance of light rain. SSE force 1 in the morning freshening NW force 3 in the middle of the day. Gusts reaching 15 knots in the evening. Smooth sea. Low, long swell from WNW. Good visibility becoming excellent in the middle of the day.