A southeasterly, moderate and very variable flow prevails over the whole area.
For Berck sternes :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Sun in the morning, sunny despite some high cloud in the afternoon. No precipitation. In the evening, clear skies.
ESE force 3 in the morning becoming SE force 2 in the middle of the day. Gusts reaching 12 knots in the morning. Smooth to slight sea. Low, fairly long swell from W. Good visibility becoming excellent in the middle of the day.