High 1016 hPa centered on Brittany moving at 9 knots to the South-South-East to be centered on the North of the Bay of Biscay.
For Plage du Trez Hir :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies very cloudy to overcast in the morning, good clear periods with lots of cloud in the afternoon. Light showers progressively dying out in the morning, no precipitation in the afternoon. In the evening, light cloudy spells.
SW force 2 in the morning turning NNW force 3 in the evening. Gusts reaching 12 knots in the evening. Smooth to slight sea. Low, short swell from SSW. Visibility reduced by mist becoming poor in the middle of the day then excellent.