A northerly and variable flow prevails over the South-West of the basin. Over the South-East, it is southeasterly, weak and particularly variable. Over the North, it is southwesterly, moderate and very variable.
For San Sebastián :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Clear skies. In the evening, skies becoming partly cloudy from the early hours.
No precipitation. NNW wind force 2 from the middle of the day. Gusts reaching 8 knots in the middle of the day. Slight sea. Low, fairly long swell from NW. Excellent visibility.