For Mar del plata :
No gale warning.
The reliability of the situation is very good.
Fair weather with mostly clear skies. In the evening, clear skies but atmosphere misty.
SW force 4 in the morning becoming force 3 in the evening. Gusts reaching 23 knots in the morning. Slight sea becoming moderate in the middle of the day. Low, fairly long swell from ESE. Excellent visibility becoming reduced by fog in the evening.