A southwesterly, moderate and very variable flow prevails over the whole area.
For Siouville :
Warning strong breeze offshore.
The reliability of the situation is assessed at 70%.
Overcast skies clearing up during the morning, increasing sunny spells in the afternoon. Drizzle beginning to fall in late morning, light showers dying away progressively in the afternoon. In the evening, skies with few clouds.
SW force 5 turning W in the middle of the day then becoming force 4. Gusts reaching 30 knots in the middle of the day. Slight sea temporarily moderate in the middle of the day. Low, short swell from WNW. Excellent visibility.