For Lago di Poschiavo : No gale warning.
The reliability of the situation is very good.
Cloud and sun in the morning, skies clouding over with storms forming in the afternoon. Risk of some spots of rain in the morning, heavy showers in the afternoon.
In the evening, skies clearing but remaining hazy after improving. Showers becoming less frequent. NNE force 1 turning WSW force 2 in the middle of the day then S. Gusts reaching 12 knots in the middle of the day. Excellent visibility temporarily in the middle of the day.