For Lütschestausee : No gale warning.
The reliability of the situation is assessed at 90%.
Fairly cloudless skies becoming changeable during the morning, very cloudy in the afternoon. No precipitation.
In the evening, very cloudy. No precipitation. W force 1 turning NNE force 2 in the middle of the day then ENE. Gusts reaching 13 knots in the middle of the day. Excellent visibility becoming excellent in the middle of the day then poor.