For Pumpwerk Horgen : No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Cloudy spells, dense at times in the morning, skies clouding over with storms forming in the afternoon. No precipitation in the morning, showers late in the day.
In the evening, very cloudy with risk of storms. Heavy showers becoming less frequent. SSW force 1 turning W force 2 in the middle of the day then SW force 4. Gusts reaching 27 knots in the evening. Excellent visibility becoming excellent in the middle of the day then excellent.