For Nieuwkoop :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Fog developing into low cloud during the morning, good clear periods with lots of cloud in the afternoon. No precipitation. In the evening, clear spells, risk of mist forming.
No precipitation. E force 2 in the morning temporarily ENE force 3 in the middle of the day. Gusts reaching 12 knots in the middle of the day. Rippled sea. Low from N. Visibility reduced by fog becoming good in the middle of the day then reduced by mist.