For Port de Rosmeur :
No gale warning.
We are 85% sure of the situation, because the atmosphere might be less unstable and showers more frequent than forecast.
Very cloudy skies becoming totally overcast. Risk of showers in the early hours. In the evening, overcast skies.
Possibility of showers NW force 3 in the middle of the day turning N in the evening. Gusts reaching 19 knots in the middle of the day. Slight sea. Low, fairly long swell from SSW. Excellent visibility becoming excellent in the evening.