For Portonovo :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Relatively clear skies becoming changeable. In the evening, cloud and long sunny periods.
No precipitation. ENE force 2 in the middle of the day turning SSE in the evening. Gusts reaching 10 knots in the evening. Smooth sea becoming rippled in the evening. Low, short swell from E. Good visibility becoming good in the evening.