For Blue Grotto :
No gale warning.
We are 100% sure of the situation. in particular, we are sure that the cloud system will be changing.
Skies changeable to very cloudy. No precipitation. In the evening, cloudy spells, sometimes dense.
No precipitation. SE force 3 turning SSW in the middle of the day then S force 2. Gusts reaching 15 knots in the middle of the day. Slight sea becoming smooth to slight in the middle of the day. Low, short swell from NE. Excellent visibility.