Low 997 hPa centered on the center of France remaining almost stationary.
For La Tremblade :
Warning moderate gale offshore.
We are 85% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.
Overcast skies. Showers will be frequent and heavy. In the evening, very cloudy skies to overcast.
Showers followed by rain. SSW force 5 turning W force 4 in the middle of the day then WNW. Gusts reaching 32 knots in the morning. Smooth to slight sea. Low, short swell from NW then from NE in the middle of the day then from N. Excellent visibility.