Low 990 hPa centered at 260 nautical miles in the West-South-West of Fastnet Rock (South-West Ireland) moving at 22 knots to the East to be centered on the Celtic Sea.
For Penfoul :
Warning moderate gale offshore.
The reliability of the situation is assessed at 85%.
For the night from Friday to Saturday S force 5 becoming SSW force 6 in the middle of the night then WSW. Gusts reaching 45 knots in the middle of the night.
Moderate sea. Moderate, fairly long swell from WNW then low in the middle of the night then from WNW. Excellent visibility. Daytime of Saturday 6 june : The unstable weather will die away during the day.
Skies very cloudy, becoming totally overcast during the morning, good clear periods with lots of cloud in the afternoon. Light showers progressively dying out in the morning, possibility of a few spots in the afternoon. In the evening, clear periods developing.
No precipitation. WSW force 6 in the morning becoming W force 5 in the evening. Gusts reaching 48 knots in the middle of the day. Rough to very rough sea. Moderate, fairly long swell from WNW temporarily low in the middle of the day. Excellent visibility.