High 1029 hPa centered on Switzerland remaining almost stationary.
Für Saint-Valery-sur-Somme : No gale warning.
We are 70% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies very cloudy, becoming totally overcast during the morning, overcast, gloomy skies with wet-weather low cloud in the afternoon.Drizzle beginning to fall in late morning, light rain followed by showers in the afternoon.In the evening, clear periods developing. Showers. SW force 3 in the morning turning NW in the evening. Gusts reaching 19 knots in the evening. Slight sea. Low, short swell from W. Excellent visibility becoming good in the middle of the day then excellent.