For Libreville :
No gale warning.
The reliability of the situation is very good.
Good clear periods but lots of cloud, too. No precipitation. In the evening, good clear periods but cloud building.
No precipitation. WSW wind force 3 from the middle of the day. Gusts reaching 11 knots in the evening. Slight sea. Low, fairly long swell from SSW. Excellent visibility becoming poor in the evening.