A northerly, strong and very variable flow prevails over the whole area.
For Zumaia :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
In the evening, very cloudy.
Possibility of showers NW wind force 3. Gusts reaching 16 knots in the evening. Slight sea. Low, fairly long swell from NNW. Excellent visibility.