A northerly, weak and mostly variable flow prevails over the North-West of the basin. Over the South and the East, it is southeasterly, weak and variable.
For Castiglione :
No gale warning.
The reliability of the situation is assessed at 95%.
Skies with few clouds. In the evening, good clear periods but cloud building.
No precipitation. E force 2 in the middle of the day turning NE in the evening. Gusts reaching 8 knots in the middle of the day. Rippled sea. Low, short swell from S. Excellent visibility becoming good in the evening.