Overview
- Buenos Aires, which saw light drizzle early Sunday, now enters a colder, mostly dry week with lows near 5–7°C and highs around 15–19°C, according to the SMN.
- The SMN maintains yellow wind alerts for parts of Jujuy, Salta, Catamarca, Tucumán, Santa Cruz and Tierra del Fuego with 50–65 km/h winds and gusts up to 100 km/h.
- Forecasters flag frost risk across the Pampean region as minimums near 0–4°C could damage tender crops and stress livestock.
- Mexico remains under a heat wave with 35–45°C in many areas, posing health risks for outdoor workers and older adults.
- Separate Mexican alerts call for very strong winds up to 80 km/h, hail, and heavy rain in states such as Nuevo León, Tamaulipas, Puebla, Veracruz, Oaxaca and the Valley of Mexico.