For Hallwilersee-Landungssteg Aesch : No gale warning.
We are 75% sure of the situation, because the atmosphere might be less unstable and showers more frequent than forecast.
Fairly cloudless skies becoming changeable during the morning, very cloudy with possibility of thunder storms in the afternoon. Possibility of showers late in the morning, possibility of showers in the afternoon.
In the evening, very cloudy with risk of storms. Showers with the possibility of hail. WNW force 2 in the morning turning N in the evening. Gusts reaching 14 knots in the middle of the day. Excellent visibility becoming poor in the evening.