High 1026 hPa centered on the North of the Bay of Biscay moving at 20 knots to the South-South-East to be centered on the North-East of Spain.
For Seignosse-le-penon-plage :
No gale warning.
The reliability of the situation is assessed at 95%.
Skies very cloudy to overcast in the morning, cloudy spells, sometimes dense, in the afternoon. No precipitation. In the evening, skies gradually hazing over.
No precipitation. ESE force 2 turning N force 3 in the middle of the day then NNE. Gusts reaching 15 knots in the evening. Rough sea. Moderate, long swell from WNW. Poor visibility becoming excellent in the middle of the day.