For Lac de Serre-Poncon : No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Very cloudy skies with short clear spells. Rain in the morning, light showers dying away progressively in the afternoon.
In the evening, very cloudy. Light rain followed by showers. WSW force 2 becoming force 3 in the middle of the day then SW. Gusts reaching 25 knots in the middle of the day. Visibility reduced by mist becoming excellent in the middle of the day then good.