A northeasterly, strong and mostly variable flow prevails over the whole area.
For Porsay :
Warning strong breeze offshore.
The reliability of the situation is good.
Skies very cloudy, risk of thundery outbreaks in the morning. Light showers progressively dying out in the morning, no precipitation in the afternoon. In the evening, cloudy spells, sometimes dense.
No precipitation. NE force 5 in the morning becoming ENE force 4 in the evening. Gusts reaching 32 knots in the morning. Moderate sea. Low, short swell from NE. Visibility reduced by mist becoming excellent in the middle of the day.