For Osterholz :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Very cloudy. But clear spells will become more and more widespread. Light showers all day. In the evening, cloud and long sunny periods.
No precipitation. SW force 4 in the morning turning W force 3 in the evening. Gusts reaching 24 knots in the middle of the day. Smooth sea. Low, short swell from SSE. Excellent visibility becoming excellent in the middle of the day then good.