High 1025 hPa centered on the North-West of Spain moving at 23 knots to the North-East to be centered on the North of the Bay of Biscay.
For Plage du Chay :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies changeable, very clear for a time. No precipitation. In the evening, clear skies.
WSW force 3 in the morning turning NW force 2 in the evening. Gusts reaching 16 knots in the morning. Slight sea. Low, fairly long swell from WSW. Excellent visibility becoming excellent in the evening.