For Bostalsee : No gale warning.
We are 90% sure of the situation, because the atmosphere might be less unstable and showers more frequent than forecast.
Clear skies but light mist in the morning, very cloudy in the afternoon. No precipitation.
In the evening, overcast skies. Light, intermittent drizzle. WSW force 3 in the morning turning SSW in the evening. Gusts reaching 23 knots in the evening. Visibility reduced by mist becoming excellent in the middle of the day then poor.