High 1024 hPa centered on Switzerland remaining almost stationary.
Für Plage des Grandes Dalles : No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
A few fair-weather cumulus clouds in the morning, increasing sunny spells in the afternoon.No precipitation.In the evening, good clear periods but cloud building. No precipitation. WSW force 3 turning NNW in the middle of the day then N. Gusts reaching 15 knots from the middle of the day. Smooth to slight sea becoming slight in the middle of the day. Low, short swell from WNW. Excellent visibility becoming excellent in the middle of the day then good.