A southwesterly, strong 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 skies to overcast. Risk of some spots of rain in the morning, light showers followed by rain in the afternoon. In the evening, very cloudy skies to overcast.
Showers. SSW force 3 turning WNW in the middle of the day then NNW force 4. Gusts reaching 29 knots in the evening. Smooth to slight sea becoming slight in the middle of the day. Low, short swell from WSW. Good visibility becoming good in the middle of the day then excellent.