For Greifensee-Hafen : No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Fair weather with mostly clear skies. In the evening, skies with few clouds. NNE force 1 becoming force 2 in the middle of the day then SE force 1. Gusts reaching 10 knots in the middle of the day. Excellent visibility becoming excellent in the middle of the day.