A northerly, moderate and mostly variable flow prevails over the North-West of the basin. Over the South and the East, it is southerly, strong and variable.
For Tresmeur :
No gale warning.
The reliability of the situation is assessed at 95%.
Cloudy spells, sometimes dense. No precipitation. In the evening, very cloudy.
Light rain gradually becoming less frequent. SSE wind force 4 from the middle of the day. Gusts reaching 24 knots in the evening. Slight sea. Low, long swell from W. Good visibility becoming excellent in the evening.