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 Betey :
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.
Very cloudy skies to overcast. Showers all day. In the evening, overcast skies.
Showers. SE force 3 turning SSW force 4 in the middle of the day then WSW. Gusts reaching 21 knots in the evening. Smooth to slight sea. Low, long swell from WNW. Visibility reduced by mist becoming good in the middle of the day then excellent.