For Sierras Bayas, Olavarria, Buenos Aires : No gale warning.
The reliability of the situation is very good.
Very cloudy skies to overcast. Showers towards the end of the night.
In the evening, overcast and misty, reduced visibility. Showers. NE force 4 in the middle of the day becoming NNE force 3 in the evening. Gusts reaching 21 knots in the middle of the day. Excellent visibility becoming reduced by mist in the evening.