For Grotta Cattedrale :
No gale warning.
We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.
Clear skies. In the evening, skies with few clouds.
NNE wind force 3 from the middle of the day. Gusts reaching 14 knots. Smooth sea. Low, short swell from NNW. Excellent visibility becoming good in the evening.