A northwesterly, very strong and very variable flow prevails over the whole area.
For Kergarvan :
Warning moderate gale offshore.
We are 85% sure of the situation, because the high pressure system could move in more quickly than forecast.
Cloud and long sunny periods. No precipitation. In the evening, cloudy spells, sometimes dense.
Risk of showers in the early hours. NW force 5 in the middle of the day becoming force 4 in the evening. Gusts reaching 31 knots in the evening. Smooth to slight sea becoming smooth in the evening. Low, short swell from S then from N in the evening. Poor visibility becoming good in the evening.