Low 1008 hPa centered at 130 nautical miles in the South-West of Fastnet Rock (South-West Ireland) moving at 10 knots to the North-North-West and dropping to 1005 hPa to be centered at 90 nautical miles in the West-South-West of Belmullet (North-West Ireland).
For Plage de Portrieux :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies changeable with thundery outbreaks possible during the afternoon. No precipitation in the morning, light showers in the afternoon. In the evening, lots of good clear periods.
Chance of light rain. SSE force 2 turning NNE force 3 in the middle of the day then N. Gusts reaching 13 knots in the middle of the day. Rippled sea becoming smooth in the middle of the day. Low, short swell from N then from N in the evening. Poor visibility becoming excellent in the middle of the day.