High 1018 hPa centered on the South of the North Sea moving at 35 knots to the South-East and gaining strength to 1021 hPa to be centered on Switzerland.
For Saint-Valery-sur-Somme :
No gale warning.
We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.
Very cloudy. But clear spells will become more and more widespread. No precipitation. In the evening, cloudy spells, sometimes dense.
No precipitation. ESE force 3 in the morning turning SSE in the evening. Gusts reaching 17 knots in the middle of the day. Smooth sea. Low, short swell from W. Excellent visibility.