High 1027 hPa centered at 150 nautical miles in the West-South-West of the Île de Sein moving at 19 knots to the North-East and gaining strength to 1032 hPa to be centered on the North of England.
For Plage de Porsmilin :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Sunny spells with possibility of mist forming in the morning, cloud largely disappearing in the afternoon. No precipitation. In the evening, light cloudy spells.
ENE force 2 in the morning turning NNE force 3 in the evening. Gusts reaching 17 knots in the evening. Slight sea. Low, fairly long swell from SW. Visibility reduced by mist becoming good in the middle of the day then good.
