High 1025 hPa centered at 170 nautical miles in the West of Fastnet Rock (South-West Ireland) moving at 10 knots to the South-South-East.
For Plage de la Grière :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Fair weather with mostly clear skies. In the evening, skies gradually hazing over.
No precipitation. SSE force 1 freshening WSW force 4 in the middle of the day then becoming W. Gusts reaching 17 knots from the middle of the day. Smooth to slight sea. Low, short swell from W. Good visibility becoming excellent in the middle of the day then excellent.