A northeasterly and variable flow prevails over the South and the East of the basin. Over the North-West, it is northwesterly, weak and very variable.
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.
Sunny becoming changeable in the afternoon. No precipitation. In the evening, relatively clear skies becoming changeable.
ENE force 3 in the morning temporarily NNE in the middle of the day. Gusts reaching 19 knots in the middle of the day. Smooth sea becoming smooth to slight in the middle of the day. Low, short swell from NNW. Excellent visibility.