A southeasterly, moderate and very variable flow prevails over the whole area.
For Ostia :
No gale warning.
We are 85% sure of the situation, because the high pressure system could move in more quickly than forecast.
Very cloudy skies to overcast. No precipitation. In the evening, good clear periods but lots of cloud, too.
No precipitation. SSE force 2 in the middle of the day turning ESE in the evening. Gusts reaching 10 knots in the middle of the day. Smooth to slight sea. Low, short swell from S. Excellent visibility becoming excellent in the evening.