High 1017 hPa centered on Switzerland gaining strength in a stationary position.
Für Saint-Valery-sur-Somme :
Warning moderate gale offshore.
We are 80% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will begin.
Sun but cloud increasing in the morning, very cloudy with possibility of thunder storms in the afternoon. Light showers arriving in late morning, then dying out. In the evening, good clear periods but lots of cloud, too.
Risk of showers in the early hours. S force 4 turning SW force 5 in the middle of the day then WSW. Gusts reaching 29 knots in the evening. Slight sea becoming moderate in the evening. Low, short swell from W temporarily from N in the middle of the day. Excellent visibility.