Overview

• Buenos Aires’ metro area has a dry, sunny Sunday with lows near 3°C and highs around 18°C, and the SMN highlights gusty winds that temper daytime warming.
• Argentina’s SMN maintains yellow and some orange alerts for heavy rain in parts of Neuquén, Río Negro and Chubut, strong west winds in areas of Buenos Aires, Jujuy, La Pampa, Neuquén, Río Negro, Chubut, Santa Cruz and Tierra del Fuego, and extreme cold in sections of Entre Ríos, Misiones and Salta.
• Forecast wind intensities in affected Argentine zones range from 35–55 km/h with gusts up to 80 km/h on yellow alerts and 60–70 km/h with gusts over 120 km/h on orange alerts.
• A short warming trend is expected in Buenos Aires later this week, with the SMN projecting about 22°C on Friday 29 August.
• Mexico’s SMN cites low‑pressure channels, an upper trough and Tropical Wave No. 25 driving very heavy rainfall of 75–150 mm in states including Durango, Sinaloa, Nayarit and Jalisco, alongside extreme heat potentially above 45°C in parts of Baja California and Sonora.