A northwesterly and very variable flow prevails over the whole area.
For Claouey, Bassin d"Arcachon :
No gale warning.
We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.
Clear skies. In the evening, clear spells then risk of fog towards the end of the night.
No precipitation. WSW force 2 in the middle of the day becoming W force 3 in the evening. Gusts reaching 19 knots in the evening. Smooth to slight sea. Low, fairly long swell from W. Excellent visibility becoming poor in the evening.