A northwesterly, moderate and very variable flow prevails over the South and the West of the basin. Over the North-East, it is southwesterly, weak and particularly variable.
For Portomaran :
No gale warning.
We are 85% sure of the situation, because the high pressure system could move in more quickly than forecast.
Fairly clear skies progressively clouding over in the morning, very cloudy in the afternoon. No precipitation. In the evening, very cloudy.
No precipitation. NE force 2 in the morning temporarily SE force 3 in the middle of the day. Gusts reaching 18 knots in the middle of the day. Smooth sea. Low, short swell from SSE. Excellent visibility.