For Lago di Poschiavo : No gale warning.
We are 75% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.
Very cloudy skies to overcast. Showers all day.
In the evening, very cloudy skies becoming totally overcast. Showers. SE force 1 in the morning turning E in the evening. Gusts reaching 17 knots in the evening. Poor visibility becoming good in the middle of the day then poor.