A northeasterly and variable flow prevails over the South and the East of the basin. Over the North-West, it is southwesterly, weak and very variable.
For Port-Donnant :
No gale warning.
We are 85% sure of the situation, because the high pressure system could move in more quickly than forecast.
Light cloudy spells. In the evening, cloud and long sunny periods.
No precipitation. SSW force 2 in the middle of the day turning W in the evening. Gusts reaching 9 knots in the evening. Slight sea. Low, fairly long swell from WSW. Good visibility becoming reduced by mist in the evening.