A northeasterly and variable flow prevails over the South of the basin. Over the North, it is westerly, strong and very variable.
For Dinan :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
In the evening, relatively clear skies becoming changeable.
N wind force 3. Gusts reaching 19 knots in the evening. Smooth to slight sea. Low, short swell from NNW. Poor visibility.