For Piriapolis :
No gale warning.
The reliability of the situation is very good.
Skies changeable with risk of thundery outbreaks developing. No precipitation in the morning, possibility of showers in late afternoon. In the evening, cloudy and humid with a risk of fog.
Light showers progressively becoming less frequent. NNE force 4 becoming NE force 3 in the middle of the day then force 2. Gusts reaching 19 knots in the morning. Slight sea. Low, short swell from E. Excellent visibility becoming good in the middle of the day then reduced by mist.