A southerly, very strong and very variable flow prevails over the whole area.
For Penn al Lann :
No gale warning.
The reliability of the situation is assessed at 90%.
Fairly clear skies progressively clouding over in the morning, good clear periods with lots of cloud in the afternoon. No precipitation. In the evening, clear periods developing.
No precipitation. SSE force 2 in the morning becoming S force 3 in the evening. Gusts reaching 15 knots in the evening. Slight sea. Low, long swell from NNW. Excellent visibility.