For Piedra Grande :
No gale warning.
The reliability of the situation is very good.
Good clear periods but lots of cloud, too. No precipitation. In the evening, good clear periods but cloud building.
No precipitation. NNE wind force 4 from the middle of the day. Gusts reaching 23 knots in the evening. Slight sea. Low, short swell from NNW then from ENE in the evening. Excellent visibility.