A northerly, strong and variable flow prevails over the South-West of the basin. Over the North and the East, it is westerly, strong and very variable.
For Royan-Pontaillac :
No gale warning.
The reliability of the situation is assessed at 70%.
In the evening, very cloudy skies becoming totally overcast.
Chance of light rain. W wind force 3. Gusts reaching 15 knots in the evening. Slight sea. Low, fairly long swell from W. Excellent visibility.