For La Tranche-sur-Mer :
No gale warning.
We are 85% sure of the situation, because the cloud system may be more intense than predicted.
Very cloudy. But clear spells will become more and more widespread. Some light showers in the morning, no precipitation in the afternoon. In the evening, clear periods developing.
No precipitation. NW wind force 5 continuing all day. Gusts reaching 27 knots in the evening. Slight sea. Low, fairly long swell from WSW. Excellent visibility.