Overview

• Argentina’s meteorological service projects October–December temperatures above normal across most of the country, with the center and northeast showing the highest odds and the northwest near seasonal levels.
• The SMN maintains yellow and orange alerts in Patagonia for strong west winds of 40–70 km/h with gusts up to 90–120 km/h and warns of 20–30 cm of snow in Andean sectors of Neuquén, Río Negro, Chubut and Santa Cruz.
• After Saturday’s storms, forecasts call for improving weather and rising spring temperatures in major Argentine population centers, including AMBA, Córdoba, Santa Fe and Mendoza.
• Mexico’s SMN/Conagua warns of very heavy to intense rains today as Frontal System No. 4 and low‑pressure channels interact, with 75–150 mm possible in Veracruz, Tabasco and Chiapas and strong storms reaching the Valley of Mexico.
• Hurricane Narda is keeping surf elevated along the western Baja California coast, while northern Mexico sees renewed heat, with Hermosillo forecast near 37–41 °C and heat indices up to about 45 °C this week.