For Rio de Janeiro:
No gale warning.
The reliability of the situation is good.
Very cloudy skies to overcast. Drizzle fading over time in the morning, possibility of showers in late afternoon. In the evening, overcast and misty, reduced visibility.
Possibility of showers E force 2 in the morning temporarily ESE force 3 in the middle of the day. Gusts reaching 13 knots from the middle of the day. Rough sea. Moderate, fairly long swell from S. Poor visibility becoming poor in the middle of the day then reduced by mist.