For Lac de Serre-Poncon : No gale warning.
We are 90% sure of the situation, because the strength of the precipitation is difficult to assess for this type of disturbance.
Overcast and misty, reduced visibility. Rain.
In the evening, overcast skies. Light rain. W wind force 2 from the middle of the day. Gusts reaching 9 knots in the evening. Visibility reduced by mist becoming poor in the evening.