A northeasterly and mostly variable flow prevails over the whole area.
For Vieux-Boucau :
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 skies to overcast. Chance of light rain. In the evening, very cloudy skies to overcast.
Possibility of showers WNW wind force 4 from the middle of the day. Gusts reaching 24 knots in the evening. Slight sea. Low, short swell from WNW. Excellent visibility.