A southeasterly and variable flow prevails over the whole area.
For Penthièvre :
No gale warning.
We are 80% 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 and sun in the afternoon. No precipitation. In the evening, good clear periods but cloud building.
No precipitation. ENE force 2 in the morning temporarily ESE in the middle of the day. Gusts reaching 8 knots until the middle of the day. Smooth to slight sea. Low, fairly long swell from WSW. Visibility reduced by mist becoming good in the middle of the day then poor.