A northerly, moderate and mostly variable flow prevails over the West of the basin. Over the East, it is southerly, moderate and mostly variable.
For Pornic :
No gale warning.
The reliability of the situation is assessed at 95%.
Mist and fog in the morning, overcast skies and reduced visibility in the afternoon. No precipitation. In the evening, overcast skies.
Light rain in the early hours. SE force 3 turning E in the middle of the day then NE. Gusts reaching 15 knots in the evening. Slight sea. Low, fairly long swell from W. Visibility reduced by fog becoming reduced by mist in the middle of the day then good.