A westerly, moderate and mostly variable flow prevails over the whole area.
For Portsall :
No gale warning.
We are 80% sure of the situation, because the atmosphere might be less unstable and showers more frequent than forecast.
In the evening, very cloudy with risk of storms.
Possibility of showers W wind force 4. Gusts reaching 23 knots in the evening. Slight sea. Low, fairly long swell from NW. Excellent visibility.