A westerly, moderate and variable flow prevails over the whole area.
For Tregastel :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Good clear periods alternating with cloudy spells, rather dense in the morning. Risk of showers in the morning, possibility of a few spots in the afternoon. In the evening, lots of good clear periods.
No precipitation. W wind force 4 continuing all day. Gusts reaching 24 knots in the middle of the day. Slight sea. Low, fairly long swell from NW. Excellent visibility.