For Mar del plata :
No gale warning.
The reliability of the situation is very good.
Lots of good clear periods. No precipitation. In the evening, changeable skies becoming less cloudy.
No precipitation. SSW force 3 in the middle of the day turning WSW force 2 in the evening. Gusts reaching 12 knots in the middle of the day. Moderate sea. Low, fairly long swell from ESE. Excellent visibility becoming poor in the evening.