A northeasterly and mostly variable flow prevails over the whole area.
For Gujan mestras :
No gale warning.
We are 85% sure of the situation, because the atmosphere might not be as stable as forecast.
Skies with few clouds covering over progressively. Chance of light rain. In the evening, changeable skies becoming less cloudy.
No precipitation. NW wind force 4 from the middle of the day. Gusts reaching 22 knots in the evening. Smooth sea becoming smooth to slight in the evening. Low, short swell from WNW. Excellent visibility.