For Cala d"Ostia :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Hazy cloud giving way to increasingly brighter skies. No precipitation. In the evening, skies with few clouds.
E wind force 4 from the middle of the day. Gusts reaching 26 knots in the middle of the day. Slight sea. Low, short swell from E. Excellent visibility.