For Lac de Tanay : No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies progressively hazing over in the morning, sunny in the afternoon. No precipitation.
In the evening, light cloudy spells. ESE force 1 turning NNE force 2 in the middle of the day then WSW. Gusts reaching 12 knots in the middle of the day. Excellent visibility.