High 1025 hPa centered on Switzerland remaining almost stationary.
Für Merville-Franceville-Plage : No gale warning.
We are 85% sure of the situation, because the high pressure system could move in more quickly than forecast.
Clear skies.In the evening, skies progressively clouding over with storms forming. Light showers. NNW wind force 3 from the middle of the day. Gusts reaching 16 knots in the middle of the day. Smooth to slight sea. Low, short swell from NNW. Excellent visibility becoming good in the evening.