An easterly, very strong and very variable flow prevails over the North of the basin. Over the South, it is southwesterly, strong and very variable.
For Dinan :
No gale warning.
We are 85% sure of the situation, because it is possible that the change in the rain system may not be as clear as forecast.
Overcast skies. Light rain followed by showers. In the evening, very cloudy.
Light rain gradually becoming less frequent. SSE wind force 4 from the middle of the day. Gusts reaching 26 knots in the evening. Smooth to slight sea. Low, long swell from WNW. Good visibility becoming poor in the evening.