Low 1002 hPa centered at 140 nautical miles in the West of Ouessant moving at 14 knots to the North-North-East to be centered on the South of the Irish Sea.
For Royan-Pontaillac :
No gale warning.
We are 65% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies clearing but continuing risk of storms. Light showers. In the evening, changeable skies with risk of storms.
Light showers progressively becoming less frequent. SSW force 3 in the middle of the day becoming SW force 2 in the evening. Gusts reaching 18 knots in the middle of the day. Smooth to slight sea. Low, short swell from WSW. Excellent visibility becoming excellent in the evening.