A northwesterly, weak and particularly variable flow prevails over the whole area.
For Ostia Lido (Rome) :
No gale warning.
The reliability of the situation is poor.
For the night from Saturday to Sunday N force 1 turning NE force 2 in the middle of the night then ENE. Gusts reaching 9 knots at the end of the night.
Smooth to slight sea. Low, short swell from WNW. Excellent visibility. Daytime of Sunday 18 may : The unsettled weather will become more unpredictable as showers set in.
Good clear periods alternating with cloudy spells, sometimes more dense in the afternoon. Risk of some spots of rain in the morning, showers in the afternoon. In the evening, cloudy spells, sometimes dense.
Light showers progressively becoming less frequent. ENE force 2 turning SW force 3 in the middle of the day then WSW. Smooth to slight sea becoming smooth in the middle of the day. Low, short swell from W. Excellent visibility.