Overview
- Mexico’s weather service forecasts the arrival of Cold Front 28 with a polar air mass on Wednesday, bringing very low mountain temperatures down to about −15 °C, fog banks, and wind gusts up to 70 km/h along with showers across broad areas.
- The forecast outlines a new Norte event for Tamaulipas and Veracruz, strong winds in the Isthmus and Gulf of Tehuantepec, and possible hail with thunderstorms in central states, with CDMX at 6–8 °C minimum and 21–23 °C maximum and Toluca at 1–3 °C minimum.
- Argentina’s SMN has a yellow alert in Catamarca for afternoon and evening storms with heavy rain, hail, intense lightning, and gusts that could reach 80 km/h, with localized totals of 20–40 mm possible.
- Mendoza’s contingency office projects a hot Wednesday with temperatures above 35 °C and a chance of nighttime storms with hail, ahead of a temperature drop forecast for Thursday.
- AEMET-based local bulletins for Galicia’s Pontevedra province point to a cool, very humid Wednesday with high chances of light rain and some early thunderstorms, temperatures around 8–13 °C, and generally light to moderate winds with afternoon gusts near 20–26 km/h.