For Vivier :
No gale warning.
We are 100% sure of the situation. in particular, we are sure that the cloud system will grow stronger.
Skies with few clouds. In the evening, changeable skies becoming less cloudy.
No precipitation. NNW force 2 in the middle of the day turning SW in the evening. Gusts reaching 13 knots in the middle of the day. Smooth sea. Low, short swell from NE. Excellent visibility.