Low 997 hPa centered at 40 nautical miles in the North-West of Ouessant moving at 23 knots to the East-North-East to be centered on the South of England.
For Pornic :
Warning strong breeze offshore.
We are 90% sure of the situation, because the cloud system could clear up more slowly than forecast.
In the evening, very cloudy.
No precipitation. W wind force 5. Gusts reaching 30 knots in the evening. Slight sea. Low, fairly long swell from S. Excellent visibility.