A westerly and very variable flow prevails over the whole area.
For Saint-Idesbald : No gale warning.
The reliability of the situation is assessed at 90%.
Overcast skies.Light rain.In the evening, very cloudy skies clearing completely. No precipitation. WSW force 3 in the middle of the day turning WNW in the evening. Gusts reaching 15 knots in the middle of the day. Smooth sea. Low, short swell from N then from NNW in the evening. Excellent visibility.
semaphore stations
Station Dunkerque located 20 km from Saint-Idesbald