A northwesterly, moderate and very variable flow prevails over the South and the West of the basin. Over the North-East, it is southwesterly, moderate and very variable.
For Berck :
No gale warning.
The reliability of the situation is assessed at 90%.
Dense and persistent fog in the morning, overcast skies and reduced visibility in the afternoon. No precipitation. In the evening, overcast and misty, reduced visibility.
Chance of light rain. SSE force 2 turning SW force 3 in the middle of the day then WSW force 2. Gusts reaching 12 knots in the middle of the day. Smooth to slight sea. Low, short swell from W. Visibility reduced by dense fog becoming reduced by mist in the middle of the day then reduced by fog.