For Zywieckie (lake) : No gale warning.
The reliability of the situation is good.
Clouding over with thunderstorms developing in the morning, storms developing in the afternoon. Showers all day.
In the evening, very cloudy with risk of storms. Light showers progressively becoming less frequent. E force 2 turning NW in the middle of the day then SSW force 1. Gusts reaching 9 knots in the middle of the day. Visibility reduced by fog becoming good in the middle of the day then reduced by mist.