A southwesterly, strong and very variable flow prevails over the whole area.
For Saint-Idesbald : Warning strong breeze offshore.
The reliability of the situation is assessed at 90%.
Skies changeable to very cloudy.The risk of seeing rain will remain low.In the evening, very cloudy skies becoming totally overcast. Light showers followed by rain. W force 5 becoming force 4 in the middle of the day then SSE force 3. Gusts reaching 31 knots in the morning. Slight sea becoming smooth to slight in the evening. Low, short swell from N. Excellent visibility becoming excellent in the evening.
semaphore stations
Station Dunkerque located 20 km from Saint-Idesbald