For Cala d"Ostia :
No gale warning.
We are 70% sure of the situation, because the atmosphere might be less unstable and showers more frequent than forecast.
Skies changeable to very cloudy. Possibility of showers late in the morning, possibility of showers in the afternoon. In the evening, good clear periods but lots of cloud, too.
Risk of showers in the early hours. ESE wind force 4 continuing all day. Gusts reaching 22 knots in the middle of the day. Slight sea. Low, short swell from SSE. Excellent visibility.