For Hamburg :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Changeable skies becoming less cloudy. No precipitation. In the evening, skies with few clouds.
WNW wind force 4 from the middle of the day. Gusts reaching 28 knots in the middle of the day. Smooth sea. Low from N. Excellent visibility.