A southwesterly, moderate and very variable flow prevails over the whole area.
For Plage de Trestraou :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
In the evening, overcast and misty, reduced visibility.
Chance of light rain. NW wind force 3. Gusts reaching 15 knots in the evening. Slight sea. Low, long swell from NW. Visibility reduced by fog.