A southwesterly, very strong and variable flow prevails over the whole area.
For Zarautz :
No gale warning.
The reliability of the situation is assessed at 90%.
Overcast in the morning, cloud largely disappearing in the afternoon. No precipitation. In the evening, relatively clear skies becoming changeable.
W force 2 turning N in the middle of the day then ENE. Gusts reaching 10 knots in the middle of the day. Moderate sea. Moderate, fairly long swell from NW. Excellent visibility.