For Nienhagen : No gale warning.
The reliability of the situation is very good.
Very cloudy. But clear spells will become more and more widespread. Risk of black ice in the morning.
In the evening, changeable skies becoming less cloudy. No precipitation. ENE force 3 freshening force 5 in the middle of the day then N force 4. Gusts reaching 31 knots in the middle of the day. Excellent visibility becoming excellent in the middle of the day.