For La Tranche-sur-Mer :
No gale warning.
We are 90% sure of the situation, because the atmosphere might be less unstable and showers more frequent than forecast.
Skies very cloudy to overcast in the morning, cloud and sun in the afternoon. No precipitation. In the evening, good clear periods but cloud building.
No precipitation. SSE force 3 becoming S force 4 in the middle of the day then SSW force 3. Gusts reaching 16 knots in the middle of the day. Slight sea becoming moderate in the middle of the day. Low, fairly long swell from W then moderate in the middle of the day. Poor visibility becoming excellent in the middle of the day.