For Piedra Grande :
No gale warning.
The reliability of the situation is good.
Very cloudy skies with short clear spells. Possibility of showers late in the morning, possibility of a few spots in the afternoon. In the evening, cloud and long sunny periods.
No precipitation. WNW force 4 turning NNW force 3 in the middle of the day then N force 4. Gusts reaching 17 knots until the middle of the day. Slight sea. Low, short swell from NNE. Excellent visibility becoming excellent in the evening.