High 1017 hPa centered on Sardinia remaining almost stationary.
For Porto di Ustica :
No gale warning.
The reliability of the situation is good.
Warm sun all day. In the evening, skies with few clouds.
SW force 1 in the morning turning N force 2 in the middle of the day. Gusts reaching 8 knots from the middle of the day. Smooth sea. Low, short swell from NW. Excellent visibility becoming excellent in the middle of the day then excellent.