High 1033 hPa centered at 180 nautical miles in the South-West of Fastnet Rock (South-West Ireland) remaining almost stationary.
For San Sebastián : No gale warning.
We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.
Warm sun all day.In the evening, clear skies. SSW force 2 turning N in the middle of the day then NW. Gusts reaching 11 knots in the middle of the day. Slight sea. Low, short swell from NNW. Excellent visibility becoming excellent in the middle of the day.