A southerly, weak and mostly variable flow prevails over the South-East of the basin. Over the West and the North, it is westerly, moderate and mostly variable.
For Saint-Denis-d"Oléron :
No gale warning.
We are 85% sure of the situation, because the atmosphere might not be as stable as forecast.
Very cloudy skies with short clear spells. Some light showers in the morning, no precipitation in the afternoon. In the evening, good clear periods but lots of cloud, too.
No precipitation. WSW wind force 4 continuing all day. Gusts reaching 18 knots in the morning. Slight sea. Low, fairly long swell from W. Excellent visibility.