A northeasterly, moderate and very variable flow prevails over the West and the North of the basin. Over the South-East, it is westerly, moderate and very variable.
For Tregastel :
No gale warning.
We are 70% sure of the situation, because the high pressure system could move in more quickly than forecast.
In the evening, relatively clear skies becoming changeable.
Chance of light rain. ENE wind force 3. Gusts reaching 18 knots in the evening. Slight sea. Low, short swell from NNE. Good visibility.