High 1028 hPa centered on the Celtic Sea remaining almost stationary.
For Plage de Dourveil : No gale warning.
We are 70% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies changeable to very cloudy.Possibility of showers late in the morning, showers late in the day.In the evening, very cloudy with risk of storms. Showers. ENE force 4 turning SE force 3 in the middle of the day then becoming NNE. Gusts reaching 17 knots in the evening. Smooth to slight sea. Low, fairly long swell from SW. Excellent visibility becoming good in the middle of the day then good.
semaphore stations
Station Ile De Groix located 28 km from Plage de Dourveil