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 Treompan :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Overcast skies clearing up during the morning, cloudy spells, sometimes dense, in the afternoon. No precipitation. In the evening, clear spells, risk of mist forming.
No precipitation. ENE force 2 turning NNE force 3 in the middle of the day then NE. Gusts reaching 15 knots in the middle of the day. Slight sea. Low, fairly long swell from WNW. Visibility reduced by dense fog becoming good in the middle of the day then reduced by mist.