Low 1007 hPa centered on the North of Spain moving at 17 knots to the North-North-East to be centered on the South-East of the Bay of Biscay.
For Zarautz :
No gale warning.
We are 85% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will begin.
Skies very cloudy, risk of thundery outbreaks during the afternoon. No precipitation in the morning, showers late in the day. In the evening, very cloudy with risk of storms.
Showers. SSE force 2 freshening force 4 in the middle of the day then force 3. Gusts reaching 26 knots in the middle of the day. Smooth to slight sea. Low, fairly long swell from NW. Excellent visibility.