For Poisson :
No gale warning.
The reliability of the situation is very good.
Good clear periods but with plenty of cloud in the morning, sunny in the afternoon. No precipitation. In the evening, skies with few clouds.
WNW force 2 in the morning becoming W force 3 in the middle of the day. Gusts reaching 12 knots in the middle of the day. Slight sea. Low, fairly long swell from SW. Good visibility becoming excellent in the middle of the day then poor.