High 1026 hPa centered on Switzerland moving at 13 knots to the North to be centered on the center of Germany.
For Saint-Valery-sur-Somme : No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Clear periods developing.No precipitation.In the evening, hazy cloud giving way to increasingly brighter skies. No precipitation. WNW wind force 3 from the middle of the day. Gusts reaching 17 knots in the middle of the day. Smooth to slight sea. Low, short swell from WNW. Excellent visibility becoming good in the evening.