An easterly and variable flow prevails over the East of the basin. Over the West, it is southerly, strong and variable.
For Donostia :
Warning strong breeze offshore.
The reliability of the situation is assessed at 80%.
Sunny becoming changeable in the afternoon. No precipitation. In the evening, skies with few clouds covering over progressively.
No precipitation. S force 4 in the morning becoming SSE force 5 in the evening. Gusts reaching 29 knots in the evening. Slight sea. Low, fairly long swell from NW. Excellent visibility.