A southerly, strong and mostly variable flow prevails over the whole area.
For Térénez - Plougasnou :
No gale warning.
The reliability of the situation is assessed at 95%.
Fog developing into low cloud during the morning, very cloudy in the afternoon. No precipitation. In the evening, good clear periods but lots of cloud, too.
No precipitation. SSW force 3 in the morning temporarily force 4 in the middle of the day. Gusts reaching 18 knots in the middle of the day. Smooth to slight sea. Low, fairly long swell from WNW. Visibility reduced by mist becoming excellent in the middle of the day then poor.