For Trestraou :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Changeable skies becoming fairly cloud-free in the morning, sunny in the afternoon. No precipitation. In the evening, cloud and long sunny periods.
No precipitation. SSW force 2 in the morning turning N in the middle of the day. Gusts reaching 12 knots in the middle of the day. Slight sea becoming smooth to slight in the evening. Low, fairly long swell from NW. Visibility reduced by mist temporarily in the middle of the day.