For Thonon les Bains : No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies rapidly hazing over but becoming brighter in the afternoon. No precipitation.
In the evening, hazy cloud giving way to increasingly brighter skies. No precipitation. NNE wind force 2 continuing all day. Gusts reaching 10 knots in the morning. Excellent visibility becoming excellent in the middle of the day.