High 1024 hPa centered on Switzerland gaining strength in a stationary position.
Für Plage du Portel : No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Increasing clear spells. Skies becoming less cloudy in the afternoon.No precipitation.In the evening, clear skies. SSW force 3 in the morning turning WNW force 2 in the evening. Gusts reaching 15 knots in the middle of the day. Smooth to slight sea becoming smooth in the evening. Low, short swell from WSW. Excellent visibility becoming excellent in the middle of the day then excellent.
Semaphoren
Station Boulogne-Sem liegt 3 km von Plage du Portel entfernt