A northerly, weak and variable flow prevails over the South and the East of the basin. Over the North-West, it is easterly, weak and very variable.
For Castiglione :
No gale warning.
The reliability of the situation is assessed at 90%.
In the evening, clear skies.
NW wind force 3. Gusts reaching 19 knots in the evening. Smooth sea. Low, short swell from SSW. Excellent visibility.