High 1023 hPa centered on Switzerland remaining almost stationary.
For Plage de Grainval :
No gale warning.
We are 90% sure of the situation, because the cloud system may be more intense than predicted.
Fair weather with mostly clear skies. In the evening, skies with few clouds.
WSW force 3 in the morning turning WNW in the evening. Gusts reaching 20 knots in the morning. Smooth to slight sea. Low, fairly long swell from WNW. Excellent visibility becoming good in the evening.