For Porto Alegre :
No gale warning.
The reliability of the situation is good.
Very cloudy. But clear spells will become more and more widespread. No precipitation. In the evening, lots of good clear periods.
No precipitation. SSE force 2 becoming S force 3 in the middle of the day then ESE. Gusts reaching 15 knots in the evening. Slight sea. Low, short swell from SE. Visibility reduced by mist becoming excellent in the middle of the day then poor.