A southerly, moderate and mostly variable flow prevails over the East of the basin. Over the West, it is northwesterly, strong and mostly variable.
For Ondarroa :
Warning moderate gale offshore.
We are 80% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.
Skies very cloudy to overcast, risk of thundery outbreaks during the afternoon. Showers all day. In the evening, overcast skies with risk of thundery outbreaks.
Light showers. WSW force 3 turning WNW force 4 in the middle of the day then becoming force 3. Gusts reaching 23 knots in the middle of the day. Moderate sea. Low, fairly long swell from NW. Excellent visibility becoming good in the evening.