For Barragem do Maranhão : No gale warning.
We are 80% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.
Very cloudy skies to overcast. Showers will be frequent and heavy.
In the evening, clear spells, risk of mist forming. No precipitation. WSW force 4 in the morning becoming W force 3 in the evening. Gusts reaching 27 knots until the middle of the day. Good visibility becoming excellent in the middle of the day then reduced by mist.