A southwesterly, very strong and variable flow prevails over the whole area.
Für Groenendijk :
Warning moderate gale offshore.
We are 85% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.
Overcast in the morning, increasing sunny spells in the afternoon. Showers all day. In the evening, good clear periods but lots of cloud, too.
Light showers. S force 4 in the morning temporarily SW in the middle of the day. Gusts reaching 27 knots in the morning. Smooth to slight sea. Low, short swell from W. Excellent visibility.