For Trestraou :
No gale warning.
We are 70% sure of the situation, because the high pressure system could move in more quickly than forecast.
Very cloudy skies with short clear spells. Light showers progressively dying out in the morning, no precipitation in the afternoon. In the evening, very cloudy.
No precipitation. SSW wind force 3 continuing all day. Gusts reaching 19 knots in the morning. Slight sea. Low, fairly long swell from WNW. Visibility reduced by mist becoming good in the middle of the day then poor.