A southeasterly, moderate and mostly variable flow prevails over the East of the basin. Over the West, it is westerly and moderate.
For Trevou-Treguignec :
No gale warning.
We are 90% sure of the situation, because flows might be far more disturbed than forecast.
Very cloudy skies becoming totally overcast. No precipitation. In the evening, overcast skies.
Chance of light rain. ESE wind force 3 from the middle of the day. Gusts reaching 15 knots in the evening. Slight sea. Low, fairly long swell from NW. Poor visibility becoming excellent in the evening.