Für PORT DE LA GRAVETTE :
No gale warning.
The reliability of the situation is fairly good.
For the night from Monday to Tuesday N force 2 becoming NNE force 1 in the middle of the night then WNW.
Smooth sea. Low, fairly long swell from W. Good visibility becoming good in the middle of the night then poor. Daytime of Tuesday 15 september : The largely blue sky won.t last.
Sunny becoming changeable in the afternoon. No precipitation. In the evening, lots of good clear periods.
No precipitation. WNW force 2 freshening force 4 in the middle of the day then becoming NNW. Gusts reaching 22 knots in the evening. Smooth sea becoming smooth to slight in the middle of the day then slight. Low, short swell from W. Good visibility becoming excellent in the middle of the day.