For Barragem do Maranhão : No gale warning.
The reliability of the situation is very good.
Lots of cloud dispersing during the morning, sunny in the afternoon. No precipitation.
In the evening, relatively cloudless skies clearing. NW force 2 in the morning becoming WNW force 3 in the evening. Gusts reaching 18 knots in the evening. Poor visibility becoming excellent in the middle of the day.