High 1033 hPa centered at 180 nautical miles in the South-West of Fastnet Rock (South-West Ireland) remaining almost stationary.
For Grève de Kermarquer :
No gale warning.
We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.
Overcast skies clearing completely in the morning, sunny in the afternoon. No precipitation. In the evening, skies with few clouds.
NW force 2 in the morning turning N in the middle of the day. Gusts reaching 13 knots from the middle of the day. Smooth to slight sea. Low, short swell from WNW. Poor visibility becoming excellent in the middle of the day then poor.