For Ponza :
Warning strong breeze.
We are 90% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.
Overcast skies. Showers. In the evening, very cloudy skies to overcast.
Heavy showers. E force 5 in the middle of the day becoming force 6 in the evening. Gusts reaching 32 knots in the evening. Slight sea. Low, short swell from SSW. Excellent visibility.