A westerly, moderate and mostly variable flow prevails over the whole area.
For Saint-Idesbald :
Warning strong breeze offshore.
We are 80% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.
In the evening, very cloudy with risk of storms.
Showers. SW wind force 4. Gusts reaching 25 knots in the evening. Smooth to slight sea. Low, short swell from WNW. Excellent visibility.