For Thonon les Bains : No gale warning.
The reliability of the situation is assessed at 90%.
Sunny becoming changeable in the afternoon. No precipitation.
In the evening, good clear periods but cloud building. Showers towards the end of the night. W force 1 turning N force 2 in the middle of the day then S force 3. Gusts reaching 17 knots in the evening. Excellent visibility.