Low 1001 hPa centered at 150 nautical miles in the West-South-West of the isles of Scilly moving at 9 knots to the West-South-West to be centered at 220 nautical miles in the South-South-West of Fastnet Rock (South-West Ireland).
For Saint-Brevin-Les-Pins :
No gale warning.
We are 70% sure of the situation, because the high pressure system could move in more quickly than forecast.
For the night from Wednesday to Thursday SSE force 2 in the early part of the night turning SSW force 3. Gusts reaching 19 knots in the early part of the night.
Smooth sea. Low, short swell from WSW. Good visibility becoming poor in the middle of the night then good. Daytime of Thursday 27 august : The largely blue sky won.t last.
Cloud and long sunny periods. The risk of seeing rain will remain low. In the evening, very cloudy with risk of storms.
Possibility of showers SW wind force 3 continuing all day. Gusts reaching 19 knots in the morning. Smooth to slight sea. Low, short swell from W. Good visibility becoming excellent in the middle of the day then excellent.