A southwesterly, moderate and mostly variable flow prevails over the whole area.
For Tréompan :
No gale warning.
We are 90% sure of the situation, because the clear patches could be more numerous than forecast.
Skies very cloudy to overcast in the morning, very cloudy in the afternoon. No precipitation. In the evening, good clear periods but cloud building.
No precipitation. SSW force 2 freshening force 4 in the middle of the day then force 3. Gusts reaching 17 knots in the middle of the day. Slight sea. Low, short swell from WNW. Visibility reduced by mist becoming excellent in the middle of the day then poor.