High 1020 hPa centered on Switzerland remaining almost stationary.
Für Boulogne-sur-Mer : No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
In the evening, good clear periods but cloud building. Possibility of showers WSW wind force 4. Gusts reaching 25 knots in the evening. Slight sea. Low, short swell from WNW. Good visibility.
Semaphoren
Station Boulogne-Sem liegt 1 km von Boulogne-sur-Mer entfernt