A westerly, strong and very variable flow prevails over the whole area.
For La Hume, Bassin d"Arcachon :
No gale warning.
The reliability of the situation is assessed at 90%.
Clear periods developing. No precipitation. In the evening, clear periods developing.
No precipitation. W wind force 3 from the middle of the day. Gusts reaching 16 knots in the middle of the day. Smooth sea. Low, fairly long swell from WNW. Excellent visibility becoming good in the evening.