A northwesterly, very strong and very variable flow prevails over the whole area.
For San Sebastián :
Warning fresh gale offshore.
The reliability of the situation is assessed at 80%.
Very cloudy skies with short clear spells. Showers all day. In the evening, very cloudy.
Light showers. W force 6 in the morning becoming WNW force 5 in the evening. Gusts reaching 46 knots in the middle of the day. Very rough sea becoming rough to very rough in the evening. Low, fairly long swell from NW then moderate, long swell in the evening. Excellent visibility.