A southwesterly, strong and very variable flow prevails over the whole area.
For Tarnos :
No gale warning.
We are 85% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies changeable to very cloudy. No precipitation. In the evening, cloud and long sunny periods.
No precipitation. W force 3 in the morning becoming WNW force 2 in the evening. Gusts reaching 15 knots in the morning. Moderate sea. Moderate, fairly long swell from WNW. Excellent visibility becoming poor in the evening.