High 1020 hPa centered on the North of the Bay of Biscay remaining almost stationary.
For Plage de Pors Mabo :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Very cloudy in the morning, skies becoming progressively hazier during the afternoon. No precipitation. In the evening, hazy cloud giving way to increasingly brighter skies.
No precipitation. SW force 3 in the morning turning NW in the middle of the day. Gusts reaching 17 knots in the evening. Smooth to slight sea. Low, fairly long swell from W. Good visibility becoming excellent in the middle of the day then good.