For Blue Grotto : No gale warning.
The reliability of the situation is good.
Fog giving way to sun in early morning, changeable skies becoming relatively cloud-free in the afternoon. No precipitation.
In the evening, relatively clear skies becoming changeable. W force 3 in the morning becoming WSW force 4 in the middle of the day. Gusts reaching 19 knots in the middle of the day. Visibility reduced by fog becoming excellent in the middle of the day then poor.