High 1023 hPa centered on West Channel moving at 6 knots to the South-South-West to be centered on the North of the Bay of Biscay.
For Brigneau :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies very cloudy to overcast in the morning, good clear periods with lots of cloud in the afternoon. No precipitation. In the evening, good clear periods but cloud building.
No precipitation. WSW wind force 3 continuing all day. Gusts reaching 14 knots in the middle of the day. Smooth to slight sea. Low, short swell from SW. Visibility reduced by mist becoming excellent in the middle of the day then reduced by mist.