For Greifensee-Hafen : No gale warning.
We are 80% sure of the situation, because the clear patches could be more numerous than forecast.
Dark, overcast skies with cloud and bad weather. Light showers all day.
In the evening, overcast skies. Light rain. NNW force 1 in the morning freshening force 3 in the middle of the day. Gusts reaching 18 knots in the middle of the day. Poor visibility becoming poor in the middle of the day then poor.