A southwesterly, strong and mostly variable flow prevails over the whole area.
For Gujan mestras :
No gale warning.
We are 85% sure of the situation, because the strength of the precipitation is difficult to assess for this type of disturbance.
Bright spells increasing during the morning, very cloudy skies to overcast in the afternoon. No precipitation in the morning, some intermittent drizzle in the afternoon. In the evening, overcast skies.
Showers. SE force 3 turning SSW force 4 in the middle of the day then becoming force 2. Gusts reaching 24 knots in the middle of the day. Smooth sea. Low, fairly long swell from WNW. Poor visibility becoming excellent in the middle of the day then good.