A northerly and mostly variable flow prevails over the West of the basin. Over the East, it is westerly, moderate and mostly variable.
For Porto di Ustica :
No gale warning.
The reliability of the situation is very good.
Clear skies. In the evening, clear skies.
W force 4 in the middle of the day turning NW in the evening. Gusts reaching 19 knots in the middle of the day. Slight sea. Low, short swell from WSW. Excellent visibility becoming excellent in the evening.