Low 1007 hPa centered on the North of the Bay of Biscay remaining almost stationary.
For Plage de Saint Sieuc :
No gale warning.
We are 85% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.
Sun but cloud increasing in the morning, very cloudy with possibility of thunder storms in the afternoon. Risk of some spots of rain in the morning, showers in the afternoon. In the evening, skies clearing but continuing risk of storms.
Possibility of showers SE wind force 3 continuing all day. Gusts reaching 18 knots from the middle of the day. Smooth sea becoming smooth to slight in the middle of the day. Low, fairly long swell from NW. Visibility reduced by mist becoming excellent in the middle of the day.