High 1028 hPa centered on Switzerland gaining strength in a stationary position.
For Berck sternes :
No gale warning.
We are 90% sure of the situation, because the cloud system could clear up more slowly than forecast.
Bright spells increasing during the morning, hazy skies in the afternoon. No precipitation. In the evening, skies with few clouds.
SE force 3 in the morning becoming SSE force 2 in the evening. Gusts reaching 14 knots in the middle of the day. Smooth to slight sea. Low, short swell from W. Visibility reduced by mist becoming excellent in the middle of the day.