Low 981 hPa centered on Wales rising in a stationary position.
For Castricum aan Zee :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Dark, overcast skies with cloud and bad weather. Rain gradually becoming less frequent in the morning, no precipitation in the afternoon. In the evening, overcast and misty, reduced visibility.
Chance of light rain. ESE force 3 becoming SE force 2 in the middle of the day then ESE. Gusts reaching 19 knots in the morning. Smooth sea becoming smooth to slight in the evening. Low, short swell from NNE then from WNW in the middle of the day then from W. Visibility reduced by mist becoming reduced by mist in the middle of the day then reduced by mist.