A westerly, very strong and mostly variable flow prevails over the whole area.
For Trapani :
No gale warning.
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.
Showers. W wind force 3 from the middle of the day. Gusts reaching 18 knots in the middle of the day. Slight sea. Low, short swell from WNW. Excellent visibility.