A southwesterly, strong and very variable flow prevails over the whole area.
For Port-Donnant :
Warning moderate gale offshore.
The reliability of the situation is assessed at 85%.
Good clear periods alternating with cloudy spells, rather dense in the morning. Light showers progressively dying out in the morning, no precipitation in the afternoon. In the evening, cloud and long sunny periods.
No precipitation. W force 6 in the morning becoming force 5 in the evening. Gusts reaching 40 knots in the morning. Rough sea. Low, fairly long swell from SSW then moderate in the middle of the day then from SW. Excellent visibility.