A southerly and very variable flow prevails over the North and the East of the basin. Over the South-West, it is northwesterly, moderate and very variable.
For Trevou-Treguignec :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Sunny becoming changeable in the afternoon. No precipitation. In the evening, cloudy spells, sometimes dense.
No precipitation. S force 2 in the morning temporarily WNW in the middle of the day. Gusts reaching 10 knots. Moderate sea. Moderate, long swell from WNW. Good visibility becoming excellent in the middle of the day then good.