For Ravine Blanche :
No gale warning.
The reliability of the situation is very good.
Very cloudy with risk of storms. Light showers. In the evening, good clear periods but lots of cloud, too.
Chance of light rain. NNW force 3 in the middle of the day turning NNE force 2 in the evening. Gusts reaching 13 knots in the middle of the day. Moderate sea. Low, short swell from ESE. Good visibility becoming poor in the evening.