A southwesterly, moderate and very variable flow prevails over the whole area.
For Amrum, Nebel :
No gale warning.
The reliability of the situation is assessed at 90%.
Light cloudy spells. In the evening, good clear periods but cloud building.
No precipitation. S force 4 in the middle of the day turning WSW in the evening. Gusts reaching 23 knots in the middle of the day. Smooth to slight sea. Low, short swell from SW. Excellent visibility.