A westerly, moderate and mostly variable flow prevails over the whole area.
For Donostia / San Sebastián :
No gale warning.
We are 85% sure of the situation, because the atmosphere might not be as stable as forecast.
In the evening, cloud and long sunny periods.
No precipitation. WNW wind force 3. Gusts reaching 18 knots in the evening. Moderate sea. Moderate, fairly long swell from NW. Excellent visibility.