For Strandbad Thalwil : No gale warning.
We are 90% sure of the situation, because the cloud system may be more intense than predicted.
Skies with few clouds. In the evening, hazy cloud giving way to increasingly brighter skies. No precipitation. NNE force 1 in the middle of the day turning NNW in the evening. Gusts reaching 4 knots in the middle of the day. Excellent visibility.