For Lago di Poschiavo : No gale warning.
We are 70% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.
Skies changeable with risk of thundery outbreaks developing. Risk of some spots of rain in the morning, light showers in the afternoon.
In the evening, skies clearing but continuing risk of storms. Light showers progressively becoming less frequent. SE force 1 becoming SSE force 2 in the middle of the day then ESE. Gusts reaching 18 knots in the middle of the day. Excellent visibility.