Low 984 hPa centered on the center of Ireland moving at 37 knots to the South-East and rising to 987 hPa to be centered on the South-East of the Bay of Biscay.
For Ile de Batz :
Warning fresh gale offshore.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Overcast with reduced visibility in the morning, very cloudy skies to overcast in the afternoon. Drizzle in the morning, light showers dying away progressively in the afternoon. In the evening, very cloudy.
Showers towards the end of the night. WSW force 3 turning NW force 4 in the middle of the day then N force 6. Gusts reaching 36 knots in the evening. Moderate sea. Moderate, fairly long swell from WNW. Visibility reduced by fog becoming good in the middle of the day then excellent.