For Altstadt : No gale warning.
We are 85% sure of the situation, because flows might be far more disturbed than forecast.
A few fair-weather cumulus clouds in the morning, some sun but cloud building in the afternoon. The risk of seeing rain will remain low.
In the evening, overcast skies. Showers. WSW force 2 in the morning temporarily force 4 in the middle of the day. Gusts reaching 21 knots in the middle of the day. Excellent visibility.