High 1023 hPa centered on the South-East of the Bay of Biscay moving at 16 knots to the East-South-East and weakening to 1019 hPa to be centered on the North-East of Spain.
For San Sebastián :
No gale warning.
The reliability of the situation is assessed at 90%.
Changeable skies becoming fairly cloud-free in the morning, hazy cloud giving way to brightening skies in the afternoon. No precipitation. In the evening, skies with few clouds.
SSE force 2 turning ENE in the middle of the day then SSE force 3. Gusts reaching 17 knots in the evening. Slight sea. Low, fairly long swell from NW. Excellent visibility.