A southerly and very variable flow prevails over the West and the North of the basin. Over the South-East, it is northwesterly, moderate and particularly variable.
For 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.
Overcast in the morning, skies clearing in the afternoon. Rain in the morning, light showers in the afternoon. In the evening, changeable skies clearing completely.
No precipitation. NNE force 2 in the morning turning WNW in the evening. Gusts reaching 11 knots in the middle of the day. Smooth to slight sea becoming smooth in the evening. Low, short swell from SW. Poor visibility becoming excellent in the middle of the day then excellent.