A southwesterly, very strong and very variable flow prevails over the whole area.
For Tarnos :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Clear skies or light cloud. Sun hazing over from time to time. No precipitation. In the evening, clear skies.
E force 3 in the morning becoming ESE force 2 in the evening. Gusts reaching 13 knots until the middle of the day. Moderate sea. Moderate, fairly long swell from NW. Poor visibility becoming excellent in the middle of the day.