High 1023 hPa centered on West Channel moving at 6 knots to the South-South-West to be centered on the North of the Bay of Biscay.
For Plage des Grands Sables :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Fog giving way to sun in early morning, very cloudy in the afternoon. No precipitation. In the evening, good clear periods but cloud building.
No precipitation. WSW wind force 3 continuing all day. Gusts reaching 13 knots in the middle of the day. Slight sea. Low, short swell from SW. Visibility reduced by mist becoming good in the middle of the day then reduced by mist.