For Lac Léman-Ecole de Missi : No gale warning.
We are 85% sure of the situation, because hail may not be as easy to predict.
Fair weather with mostly clear skies. In the evening, storms developing. Showers with the possibility of hail. NNW wind force 1 from the middle of the day. Gusts reaching 17 knots in the evening. Excellent visibility becoming good in the evening.