A southwesterly gale prevails over the whole area.
For Pornichet :
Warning strong breeze offshore.
The reliability of the situation is assessed at 95%.
Very cloudy skies with short clear spells. No precipitation. In the evening, overcast skies.
Chance of light rain. S force 4 in the morning becoming force 5 in the middle of the day. Gusts reaching 29 knots in the evening. Slight sea becoming moderate in the evening. Low, long swell from WSW. Poor visibility becoming excellent in the middle of the day.