A westerly, strong and very variable flow prevails over the whole area.
Für Boulogne-sur-Mer : No gale warning.
We are 85% sure of the situation, because the high pressure system could move in more quickly than forecast.
Cloud and long sunny periods.No precipitation.In the evening, lots of good clear periods. No precipitation. SSE force 2 turning SSW force 3 in the middle of the day then S. Gusts reaching 20 knots in the middle of the day. Smooth to slight sea. Low, short swell from W. Poor visibility becoming excellent in the middle of the day then good.
Semaphoren
Station Boulogne-Sem liegt 1 km von Boulogne-sur-Mer entfernt