Low 997 hPa centered on the South-East of the Bay of Biscay moving at 12 knots to the North-North-West to be centered on the North of the Bay of Biscay.
For Plage de l"Herbe :
Warning moderate gale offshore.
We are 85% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will begin.
Overcast with reduced visibility in the morning, overcast skies in the afternoon. Drizzle in the morning, showers in the afternoon. In the evening, overcast skies.
Showers. SSE force 4 turning SW in the middle of the day then WSW force 5. Gusts reaching 25 knots in the evening. Smooth to slight sea. Low, long swell from WNW. Visibility reduced by mist becoming excellent in the middle of the day.