A southwesterly, moderate and mostly variable flow prevails over the whole area.
For Tréguier :
No gale warning.
We are 85% sure of the situation, because the atmosphere might be less unstable and showers more frequent than forecast.
Good clear periods but lots of cloud, too. No precipitation. In the evening, very cloudy with risk of storms.
Possibility of showers ENE force 3 in the middle of the day turning NNW force 2 in the evening. Gusts reaching 13 knots in the evening. Smooth to slight sea. Low, fairly long swell from WNW. Excellent visibility becoming poor in the evening.