A northwesterly, weak and variable flow prevails over the West and the North of the basin. Over the South-East, it is southwesterly, weak and very variable.
For Ostia :
No gale warning.
We are 85% sure of the situation, because the high pressure system could move in more quickly than forecast.
Sunny becoming changeable in the afternoon. No precipitation. In the evening, changeable skies clearing completely.
No precipitation. S force 2 becoming force 3 in the middle of the day then N force 1. Gusts reaching 24 knots in the middle of the day. Smooth sea. Low, short swell from W. Excellent visibility.