High 1027 hPa centered on Switzerland remaining almost stationary.
For Ambleteuse : No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies changeable to very cloudy.No precipitation.In the evening, skies with few clouds. WSW wind force 4 continuing all day. Gusts reaching 21 knots in the middle of the day. Smooth to slight sea becoming slight in the evening. Low, short swell from WNW. Excellent visibility.