A northwesterly flow prevails over the whole area.
For Trébeurden :
No gale warning.
We are 85% sure of the situation, because the atmosphere might be less unstable and showers more frequent than forecast.
Very cloudy skies to overcast. Light rain gradually becoming less frequent. In the evening, very cloudy.
Possibility of showers W wind force 4 from the middle of the day. Gusts reaching 18 knots in the evening. Smooth to slight sea. Low, short swell from W. Poor visibility becoming excellent in the evening.