A southeasterly, very strong and variable flow prevails over the North-East of the basin. Over the South and the West, it is westerly, strong and mostly variable.
For Hennebont :
No gale warning.
We are 85% sure of the situation, because the atmosphere might be less unstable and showers more frequent than forecast.
Fairly clear skies progressively clouding over in the morning, very cloudy with possibility of thunder storms in the afternoon. Risk of some spots of rain in the morning, possibility of showers in the afternoon. In the evening, cloudy spells, sometimes dense.
No precipitation. SSE force 3 in the morning turning SW force 4 in the middle of the day. Gusts reaching 24 knots in the middle of the day. Slight sea becoming moderate in the evening. Low, fairly long swell from SW. Poor visibility becoming excellent in the middle of the day then good.