A northeasterly, moderate and variable flow prevails over the South and the East of the basin. Over the North-West, it is southerly, moderate and 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.
Mist and fog in the morning, some sun but cloud building in the afternoon. No precipitation. In the evening, very cloudy.
No precipitation. E force 2 in the morning becoming ENE force 3 in the evening. Gusts reaching 13 knots from the middle of the day. Smooth sea. Low, short swell from N. Visibility reduced by mist becoming poor in the middle of the day then poor.