Low 1007 hPa centered on the North of Spain moving at 17 knots to the North-North-East to be centered on the South-East of the Bay of Biscay.
For Mortagne-sur-Gironde :
No gale warning.
We are 80% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.
Little cloud in the morning, skies clouding over with storms forming in the afternoon. No precipitation in the morning, showers late in the day. In the evening, stormy but gradually improving.
Showers. SE force 3 turning S in the middle of the day then ENE. Gusts reaching 19 knots in the evening. Smooth sea becoming rippled in the evening. from N temporarily from S in the middle of the day. Excellent visibility becoming poor in the evening.