A westerly, strong and mostly variable flow prevails over the whole area.
For Grashaven Hoorn :
Warning strong breeze offshore.
The reliability of the situation is very good.
Very cloudy skies to overcast. Showers. In the evening, cloudy spells, sometimes dense.
Possibility of showers W force 5 in the middle of the day becoming WSW force 4 in the evening. Gusts reaching 41 knots in the middle of the day. Slight sea. Low, short swell from SSE. Excellent visibility.