Low 1000 hPa centered at 100 nautical miles in the South-West of Fastnet Rock (South-West Ireland) moving at 5 knots to the South and dropping to 995 hPa.
For Les Sables-d"Olonne :
No gale warning.
We are 90% sure of the situation, because the atmosphere might not be as stable as forecast.
In the evening, very cloudy skies to overcast.
Light showers. SSW wind force 3. Gusts reaching 16 knots in the evening. Slight sea. Low, short swell from S. Good visibility.