For Lac de Tanay : No gale warning.
The reliability of the situation is assessed at 85%.
Fair weather with mostly clear skies. Risk of some spots of rain in the morning, no precipitation in the afternoon.
In the evening, relatively cloudless skies clearing. NNE force 2 becoming N force 3 in the middle of the day then NW force 2. Gusts reaching 20 knots in the middle of the day. Excellent visibility.