A westerly, strong and very variable flow prevails over the whole area.
For Amrum, Norddorf :
Warning strong breeze offshore.
We are 85% sure of the situation, because the high pressure system could move in more quickly than forecast.
Good clear periods alternating with cloudy spells, sometimes more dense in the afternoon. No precipitation. In the evening, cloud and long sunny periods.
No precipitation. NW wind force 5 continuing all day. Gusts reaching 31 knots in the middle of the day. Slight sea. Low, short swell from WNW then from N in the middle of the day. Excellent visibility.