A northeasterly and mostly variable flow prevails over the East of the basin. Over the West, it is southeasterly, moderate and mostly variable.
For Saint-Idesbald :
No gale warning.
The reliability of the situation is assessed at 95%.
Very cloudy in the morning, changeable skies becoming relatively cloud-free in the afternoon. No precipitation. In the evening, clear skies.
NE force 3 becoming NNE force 4 in the middle of the day then NE. Gusts reaching 21 knots in the middle of the day. Smooth to slight sea. Low, short swell from N. Excellent visibility becoming excellent in the middle of the day.