For Vivier :
No gale warning.
We are 85% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.
Very cloudy. Light showers. In the evening, very cloudy.
Showers. WNW wind force 4 from the middle of the day. Gusts reaching 29 knots in the middle of the day. Moderate sea. Moderate, short swell from NNW then low, fairly long swell in the evening. Excellent visibility.