Low 1005 hPa centered at 310 nautical miles in the West-South-West of Fastnet Rock (South-West Ireland) moving at 13 knots to the East to be centered at 110 nautical miles in the West of the Île de Sein.
For Landunvez - Argenton :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Very cloudy with risk of storms. Light showers. In the evening, stormy but gradually improving.
Showers with the possibility of hail. SSE force 3 in the middle of the day turning ENE in the evening. Gusts reaching 18 knots in the evening. Smooth to slight sea. Low, fairly long swell from WNW. Excellent visibility becoming poor in the evening.