For Lac de Joux : No gale warning.
We are 85% sure of the situation, because the strength of the precipitation is difficult to assess for this type of disturbance.
Very cloudy skies to overcast. Persistent rain.
In the evening, very cloudy. Showers towards the end of the night. S wind force 4 continuing all day. Gusts reaching 37 knots in the middle of the day. Excellent visibility.