A northeasterly, moderate and variable flow prevails over the whole area.
For Petten :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Very cloudy skies with short clear spells. No precipitation in the morning, drizzle in late afternoon. In the evening, very cloudy skies to overcast.
Persistent drizzle. W force 1 becoming WNW force 2 in the middle of the day then W. Gusts reaching 9 knots in the middle of the day. Smooth sea becoming smooth to slight in the evening. Low, fairly long swell from NNW. Poor visibility becoming excellent in the middle of the day then good.