High 1031 hPa centered on the North of the Irish Sea moving at 6 knots to the East-South-East to be centered on Wales.
For Boulogne-sur-Mer : No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Fair weather with mostly clear skies.In the evening, skies with few clouds. ESE force 2 turning NNW in the middle of the day then ENE. Gusts reaching 10 knots in the middle of the day. Smooth sea. Low, short swell from WSW. Good visibility becoming excellent in the middle of the day then good.
semaphore stations
Station Boulogne-Sem located 1 km from Boulogne-sur-Mer