High 1016 hPa centered on the North of the Bay of Biscay moving at 8 knots to the South-South-East to be centered on the South-East of the Bay of Biscay.
For Plage du Traon Erc"h :
No gale warning.
We are 85% sure of the situation, because the high pressure system could move in more quickly than forecast.
Fair weather with mostly clear skies. In the evening, relatively clear skies becoming changeable.
SSW force 2 in the morning turning W force 3 in the middle of the day. Gusts reaching 17 knots in the evening. Smooth to slight sea. Low, short swell from SW. Poor visibility becoming excellent in the middle of the day then excellent.