For Mar del plata :
No gale warning.
The reliability of the situation is very good.
Very cloudy skies. Overcast for a time in the morning. No precipitation. In the evening, very cloudy skies becoming totally overcast.
Chance of light rain. WSW force 5 in the morning temporarily force 4 in the middle of the day. Gusts reaching 31 knots in the morning. Moderate sea becoming rough in the evening. Moderate, short swell from SE temporarily low, fairly long swell in the middle of the day. Poor visibility becoming excellent in the middle of the day then good.