For Lac de la Gruyère-Sur Mo : No gale warning.
The reliability of the situation is assessed at 95%.
Clear skies but light mist in the morning, sunny despite some high cloud in the afternoon. No precipitation.
In the evening, skies with few clouds. ESE force 1 in the morning temporarily W in the middle of the day. Gusts reaching 6 knots in the morning. Visibility reduced by mist becoming excellent in the middle of the day.