High 1029 hPa centered on Switzerland remaining almost stationary.
For Plage de Collignon :
No gale warning.
The reliability of the situation is assessed at 95%.
Overcast in the morning, very cloudy in the afternoon. No precipitation. In the evening, relatively clear skies becoming changeable.
SW force 4 becoming WSW force 3 in the middle of the day then W. Gusts reaching 21 knots in the morning. Smooth sea. Low, short swell from WNW. Excellent visibility becoming poor in the evening.