A southeasterly, very strong and variable flow prevails over the North-East of the basin. Over the South and the West, it is westerly, very strong and mostly variable.
For Plestin :
Warning moderate gale offshore.
The reliability of the situation is assessed at 90%.
Overcast in the morning, very cloudy with possibility of thunder storms in the afternoon. Light rain followed by showers in the morning, showers in the afternoon. In the evening, very cloudy.
Possibility of showers S force 6 becoming SSW force 7 in the middle of the day then SW force 6. Gusts reaching 39 knots in the middle of the day. Moderate sea. Low, fairly long swell from W. Excellent visibility.