For Porto Turistico Riva di Traiano - Civitavecchia :
No gale warning.
We are 65% sure of the situation, because the high pressure system could move in more quickly than forecast.
Warning: lots of violent storms in the morning, sun and storm clouds in the afternoon. Warning: violent showers with hail in the morning, showers in the afternoon. In the evening, changeable skies with risk of storms.
Light showers. SE force 4 in the morning turning SSW in the middle of the day. Gusts reaching 30 knots in the morning. Slight sea becoming moderate in the middle of the day. Low, short swell from WSW. Good visibility becoming excellent in the middle of the day.