A northeasterly, moderate and very variable flow prevails over the whole area.
For Boulogne-sur-Mer : Warning strong breeze offshore.
The reliability of the situation is assessed at 90%.
Fair weather with mostly clear skies.In the evening, relatively clear skies becoming changeable. NE wind force 5 continuing all day. Gusts reaching 33 knots until the middle of the day. Slight sea. Low, short swell from NNW. Excellent visibility.
semaphore stations
Station Boulogne-Sem located 2 km from Boulogne-sur-Mer