Low 999 hPa centered at 120 nautical miles in the West-South-West of Fastnet Rock (South-West Ireland) moving at 25 knots to the East-North-East to be centered on the South-West of England.
For Penthièvre :
Warning strong breeze offshore.
The reliability of the situation is assessed at 70%.
Good clear periods but cloud building. Possibility of showers In the evening, good clear periods but lots of cloud, too.
Possibility of showers WSW wind force 5 from the middle of the day. Gusts reaching 32 knots in the middle of the day. Moderate sea. Low, short swell from W then moderate, fairly long swell in the evening. Excellent visibility.