A westerly, moderate and mostly variable flow prevails over the whole area.
For Helgoland Osthafen :
No gale warning.
The reliability of the situation is very good.
Fair weather with mostly clear skies. In the evening, good clear periods but cloud building.
No precipitation. W force 4 in the morning becoming WSW force 3 in the evening. Gusts reaching 19 knots in the morning. Slight sea. Low, short swell from WNW. Excellent visibility becoming good in the evening.