A northwesterly, strong and very variable flow prevails over the whole area.
For Castricum, Sports at Sea :
Warning strong breeze offshore.
The reliability of the situation is assessed at 80%.
Very cloudy skies. Becoming more changeable for a time in the morning. The risk of seeing showers will remain low. In the evening, changeable skies becoming less cloudy.
Possibility of showers NNW force 5 in the morning becoming force 4 in the evening. Gusts reaching 35 knots in the middle of the day. Slight sea. Low, short swell from WNW. Excellent visibility.