An easterly and very variable flow prevails over the South-East of the basin. Over the West and the North, it is southerly, moderate and particularly variable.
For Tréguier :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Fair weather with mostly clear skies. In the evening, clear spells, risk of mist forming.
No precipitation. E force 3 in the middle of the day becoming force 2 in the evening. Gusts reaching 14 knots in the middle of the day. Smooth to slight sea becoming slight in the evening. Low, fairly long swell from WNW. Excellent visibility becoming reduced by mist in the evening.