High 1027 hPa centered on Switzerland remaining almost stationary.
For Cayeux-sur-Mer : No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Warm sun all day.In the evening, clear skies. SE force 2 turning W force 3 in the middle of the day then WSW. Gusts reaching 17 knots in the middle of the day. Smooth sea. Low, short swell from W. Excellent visibility becoming good in the evening.