Low 981 hPa centered on the Celtic Sea rising in a stationary position.
For Mesquer :
Warning moderate gale offshore.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Overcast skies clearing up during the morning, increasing sunny spells in the afternoon. Light showers all day. In the evening, good clear periods but cloud building.
No precipitation. SSW force 5 weakening force 3 in the middle of the day then S force 2. Gusts reaching 32 knots in the morning. Rough sea becoming moderate in the evening. Moderate, fairly long swell from SW. Excellent visibility becoming reduced by mist in the evening.