A northwesterly, moderate and mostly variable flow prevails over the whole area.
For Castricum aan Zee :
Warning strong breeze offshore.
The reliability of the situation is very good.
Very cloudy. Showers. In the evening, good clear periods but cloud building.
Risk of showers in the early hours. WNW force 5 in the middle of the day becoming force 4 in the evening. Gusts reaching 35 knots in the middle of the day. Moderate sea becoming slight in the evening. Low, short swell from SSE. Excellent visibility.