For Sämtisersee : No gale warning.
We are 85% 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, cloudy spells, sometimes dense. Possibility of showers SW force 1 turning SE in the middle of the day then W force 2. Gusts reaching 16 knots in the evening. Excellent visibility.