A northerly and mostly variable flow prevails over the whole area.
For Ostia :
No gale warning.
The reliability of the situation is assessed at 95%.
Fair weather with mostly clear skies. In the evening, lots of good clear periods.
No precipitation. NNE force 2 turning WNW force 3 in the middle of the day then NW. Gusts reaching 17 knots in the middle of the day. Smooth sea becoming smooth to slight in the evening. Low, short swell from WSW. Excellent visibility.