Für Thonon les Bains : No gale warning.
For the night from Monday to Tuesday NW force 1 turning SSE in the middle of the night then SSW. Gusts reaching 7 knots in the early part of the night. Poor visibility becoming reduced by mist in the middle of the night then reduced by mist. Daytime of Tuesday 19 may : Warning:reduced visibility early in the day. Sunny spells with possibility of mist forming in the morning, good clear periods with lots of cloud in the afternoon. Risk of showers in the morning, light showers dying away progressively in the afternoon.
In the evening, good clear periods but lots of cloud, too. Light showers. SW force 1 turning WNW in the middle of the day then NW. Gusts reaching 8 knots in the middle of the day. Visibility reduced by mist becoming excellent in the middle of the day then poor.