For Trestraou :
Warning strong breeze.
We are 90% sure of the situation, because the atmosphere might be less unstable and showers more frequent than forecast.
Very cloudy skies with short clear spells. Risk of some spots of rain in the morning, no precipitation in the afternoon. In the evening, very cloudy skies becoming totally overcast.
Drizzle in the early hours. NW force 5 in the morning turning W force 6 in the evening. Gusts reaching 36 knots in the evening. Moderate sea temporarily slight in the middle of the day. Low, short swell from SSE. Excellent visibility.