A northwesterly, moderate and very variable flow prevails over the whole area.
For Playa de San Sebastian :
No gale warning.
We are 70% sure of the situation, because the high pressure system could move in more quickly than forecast.
Overcast in the morning, increasing sunny spells in the afternoon. Risk of some spots of rain in the morning, light showers in the afternoon. In the evening, cloudy spells, sometimes dense.
No precipitation. NNW wind force 3 continuing all day. Gusts reaching 19 knots in the middle of the day. Slight sea. Low, fairly long swell from NW. Excellent visibility.