High 1020 hPa centered on the North of the Bay of Biscay remaining almost stationary.
For Plage de Gwen Trez :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Very cloudy. But clear spells will become more and more widespread. Rain gradually becoming less frequent in the morning, no precipitation in the afternoon. In the evening, good clear periods but cloud building.
No precipitation. SSW wind force 4 continuing all day. Gusts reaching 20 knots in the middle of the day. Slight sea. Low, fairly long swell from WNW. Good visibility becoming excellent in the middle of the day then poor.