For Batz-sur-Mer :
No gale warning.
The reliability of the situation is assessed at 95%.
Skies with few clouds covering over progressively. No precipitation. In the evening, very cloudy skies becoming totally overcast.
No precipitation. SSE force 5 in the middle of the day becoming force 4 in the evening. Gusts reaching 26 knots in the middle of the day. Moderate sea. Moderate, fairly long swell from WSW. Excellent visibility becoming excellent in the evening.