High 1028 hPa centered on Switzerland remaining almost stationary.
Für Calais : No gale warning.
The reliability of the situation is assessed at 80%. For the night from Monday to Tuesday SW wind force 3 continuing all night. Gusts reaching 14 knots until the middle of the night.
Smooth to slight sea. Low, short swell from W. Good visibility becoming good in the middle of the night then poor. Daytime of Tuesday 15 september : Warning:reduced visibility early in the day.
Sunny spells with possibility of mist forming in the morning, very cloudy in the afternoon.No precipitation in the morning, light showers in the afternoon.In the evening, cloudy spells, sometimes dense. Light showers. SSW force 4 turning WSW in the middle of the day then W. Gusts reaching 25 knots in the middle of the day. Smooth to slight sea becoming slight in the middle of the day. Low, short swell from WSW. Visibility reduced by mist becoming excellent in the middle of the day.