For Lac de la Gruyère-Sur Mo : No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Overcast skies. No precipitation.
In the evening, very cloudy skies clearing completely. No precipitation. SSE wind force 1 from the middle of the day. Gusts reaching 5 knots in the middle of the day. Excellent visibility.