A southeasterly, moderate and very variable flow prevails over the whole area.
For Saint-Trojan-Les-Bains :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Sunny after slow dispersal of fog in the morning, cloud and sun in the afternoon. No precipitation. In the evening, skies with few clouds.
ESE wind force 3 continuing all day. Gusts reaching 18 knots in the evening. Smooth to slight sea. Low, fairly long swell from WSW. Visibility reduced by fog becoming excellent in the middle of the day.