For Nieuwkoop :
No gale warning.
We are 85% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.
Very cloudy skies to overcast. Snow showers dying down in the morning, showers of snow and rain in the afternoon. In the evening, very cloudy.
Showers of rain and snow. W force 4 in the morning becoming WNW force 3 in the middle of the day. Gusts reaching 25 knots in the morning. Smooth to slight sea. Low, short swell from SW. Excellent visibility becoming good in the middle of the day then good.