High 1024 hPa centered on the South-West of England moving at 43 knots to the East-South-East to be centered on Switzerland.
For Plage de Langrune-sur-Mer :
No gale warning.
We are 85% sure of the situation, because the high pressure system could move in more quickly than forecast.
Changeable skies becoming fairly cloud-free in the morning, very cloudy skies becoming totally covered in the afternoon. Risk of some spots of rain in the morning, no precipitation in the afternoon. In the evening, very cloudy skies becoming totally overcast.
Possibility of showers SSE force 3 turning SW force 4 in the middle of the day then WSW force 3. Gusts reaching 19 knots in the middle of the day. Smooth sea. Low, short swell from NE then from NW in the middle of the day then from WNW. Poor visibility becoming excellent in the middle of the day then good.