A northeasterly flow prevails over the South-West of the basin. Over the North and the East, it is northwesterly and strong.
For Saint-Idesbald :
No gale warning.
We are 85% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will end.
Good clear periods but lots of cloud, too. No precipitation. In the evening, cloudy spells, sometimes dense.
No precipitation. NW force 4 in the middle of the day becoming NNW force 3 in the evening. Gusts reaching 19 knots in the middle of the day. Slight sea. Low, short swell from NNW. Excellent visibility.