For Port de Rosmeur :
No gale warning.
We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.
Mist and fog in the morning, predominantly sunny in the afternoon. The risk of seeing rain will remain low. In the evening, changeable skies becoming less cloudy.
No precipitation. WSW force 3 becoming W force 4 in the middle of the day then NW force 3. Gusts reaching 22 knots in the middle of the day. Smooth to slight sea. Low, short swell from WNW. Visibility reduced by mist becoming excellent in the middle of the day then good.