For Kourou :
No gale warning.
The reliability of the situation is very good.
Overcast in the morning, very cloudy with possibility of thunder storms in the afternoon. Risk of showers in the morning, showers dying away in the afternoon. In the evening, very cloudy.
Risk of showers in the early hours. NE force 4 in the morning becoming force 3 in the middle of the day. Gusts reaching 23 knots in the morning. Moderate sea becoming slight in the evening. Low, short swell from NE. Excellent visibility becoming good in the evening.