A southwesterly, moderate and very variable flow prevails over the whole area.
For Castricum aan Zee :
Warning strong breeze offshore.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Very cloudy. No precipitation. In the evening, very cloudy.
Chance of light rain. WSW wind force 4 from the middle of the day. Gusts reaching 31 knots in the middle of the day. Slight sea. Low, short swell from WSW. Excellent visibility becoming good in the evening.